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Catonyx

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Presslee, S.; Slater, G. J.; Pujos, F.; Forasiepi, A. M.; Fischer, R.; Molloy, K.; Mackie, M.; Olsen, J. V.; Kramarz, A.; Taglioretti, M.; Scaglia, F.; Lezcano, M.; Lanata, J. L.; Southon, J.; Feranec, R.; Bloch, J.; Hajduk, A.; Martin, F. M.; Gismondi, R. S.; Reguero, M.; de Muizon, C.; Greenwood,
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were arboreal, their presence suggests that the region may have supported a dense closed forest during the Late Pleistocene. It is possible that the region alternated between dry open savannah and closed wet forest throughout the climate change of the Late Pleistocene.
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in any case, is a member of the Scelidotheriidae, a group of terrestrial sloths known from the Miocene, Pliocene, and Pleistocene and characterized by an elongated snout; scelidotheres themselves part are usually placed as a subfamily of the
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Dantas, Mário André Trindade; Cherkinsky, Alexander; Lessa, Carlos Micael Bonfim; Santos, Luciano Vilaboim; Cozzuol, Mario Alberto; Omena, Érica Cavalcante; Silva, Jorge Luiz Lopes; Sial, Alcides Nóbrega; Bocherens, Hervé (2020-07-14).
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Toxodontids were large mixed feeders as well and lived in forested areas, while the equids were nearly entirely grazers. Other xenarthran fossils are present in the area as well from several different families, like the giant
335:, was of conspicuous size and mighty build. It had to reach and exceed 4 meters in length, and the skull alone was at least 50 centimeters long. Its weight has been estimated at over 1500 kg. The snout of 1917:
A. M. Ghilardi, M. A. Fernandes, and M. E. Bichuette. 2011. Megafauna from the Late Pleistocene-Holocene deposits of the Upper Ribeira karst area, southeast Brazil. Quaternary International 245(2):369-378
1185:, indicating that crabs were also present in the region. The environment of the BIR is unclear, as there were both several species that were grazers, but the precede of the arboreal fossil monkeys 1920:
R. P. Lopes and J. C. Pereira. 2010. Fossils of Scelidotheriinae Ameghino, 1904 (Xenarthra, Pilosa) in the Pleistocene deposits of Rio Grande do Sul, Brazil. Gaea: Journal of Geoscience 6(1):44-52
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Nieto, Gastón L.; Haro, J. Augusto; McDonald, H. Gregory; Miño-Boilini, Ángel R.; Tauber, Adan A.; Krapovickas, Jerónimo M.; Fabianelli, Maximiliano N.; Rosas, Federico M. (2021-06-01).
1803:"Late Pleistocene meso-megaherbivores from Brazilian Intertropical Region: isotopic diet (δ13C), niche differentiation, guilds and paleoenvironmental reconstruction (δ13C, δ18O)" 1586:"The Skeleton of the Manus of Scelidotherium (Xenarthra, Mylodontidae) Specimens from the Pleistocene of the Province of Córdoba, Argentina, and its Systematic Implications" 509:, and dates to the Late Pleistocene and likely the Early Holocene. Other species attributed to this genus but are sometimes considered to belong to a separate genus, 948: 422:
the genus name, was made by Ameghino in 1891. It was assigned to Scelidotheriinae by Gaudin in 1995. Scelidotheriinae was elevated back to family status by Presslee
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Cartelle, Castor; Hartwig, W. C. (1996). "A new extinct primate among the Pleistocene megafauna of Bahia, Brazil". Proceedings of the National Academy of Sciences.
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which was also present and was a mixed grazer on the open grasslands. Carnivores included some of the largest known mammalian land carnivores, like the giant felid
3076: 1636:"Cranial Anatomy and Paleoneurology of the Extinct Sloth Catonyx tarijensis (Xenarthra, Mylodontidae) From the Late Pleistocene of Oruro, Southwestern Bolivia" 3395: 3062: 2436: 1531:"Catonyx cuvieri (Xenarthra, Mylodontidae, Scelidotheriinae) from the late Pleistocene of Uruguay, with comments regarding the systematics of the subfamily" 2926: 986:
was a browser in arboreal savannahs and forested grasslands. Large, mesoherbivorous mammals in the BIR were widespread and diverse, including the cow-like
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Boscaini, Alberto; Iurino, Dawid A.; Mamani Quispe, Bernardino; Andrade Flores, Rubén; Sardella, Raffaele; Pujos, François; Gaudin, Timothy J. (2020).
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M. A. T. Dantas, M. H. Zucon, and A. M. Ribeiro. 2005. Megafauna Pleistocênica da fazenda elefante, Gararu, Sergipe, Brasil. Geociências 24(3):277-287
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showing its inferred feeding behavior. The reconstruction is based on the skull MNHN-Bol V 13364 from the Pleistocene of Oruro (Bolivian Altiplano).
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Eisenberg, John F.; Redford, Kent H. (1989). Mammals of the Neotropics, Volume 3: Ecuador, Bolivia, Brazil. University of Chicago Press. p. 247.
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Omena, Érica Cavalcante; Silva, Jorge Luiz Lopes da; Sial, Alcides Nóbrega; Cherkinsky, Alexander; Dantas, Mário André Trindade (2021-10-03).
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Halenar, Lauren B. (December 2011). "Reconstructing the Locomotor Repertoire of Protopithecus brasiliensis". The Anatomical Record.
3536: 1945: 1277: 3746: 355:) snout tip, a pronounced rostrum bulge, a palate equipped with a median groove, and larger teeth. In addition, the mandibular 437:
in 1839, but for a long time there was considerable systematic confusion: the remains were gradually attributed to the genera
1878: 1689:(Lund, 1839) (Tardigrada, Scelidotheriinae) in Rio Grande do Norte state, Brazil, with notes on taphonomy and paleoecology". 1345: 1324:
Fiedal, Stuart (2009). "Sudden Deaths: The Chronology of Terminal Pleistocene Megafaunal Extinction". In Haynes, Gary (ed.).
1308: 1363:"Evolution of body size in anteaters and sloths (Xenarthra, Pilosa): phylogeny, metabolism, diet and substrate preferences" 904:
which used its strong lips to grab vegetation, and Santos Pereira et al. (2013) tentatively suggested browsing habits for
1727:"Isotopic paleoecology (δ13C, δ18O) of a late Pleistocene vertebrate community from the Brazilian Intertropical Region" 3631: 1329: 449:. Only recently have revisions based on clear morphological anatomy been proposed, according to which the genera 1248: 3721: 1420:
Gaudin, T. J. (1995). "The ear region of edentates and the phylogeny of the Tardigrada (Mammalia, Xenarthra)".
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Keeley, J. E., & Rundel, P. W. (2003). Evolution of CAM and C4 carbon-concentrating mechanisms.
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and his crew members collected the fragmentary fossils of a fossil sloth that Wilhelm named
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was an intermediate of the two that lived in arboreal savannahs. Other glyptodonts and
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epochs. It lived from 2.5 Ma to about 10,000 years ago, existing for approximately
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possessed shorter premaxillae that formed a triangular (and not rectangular like
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The very first fossils of this animal were found in Upper Pleistocene strata of
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Earth and Environmental Science Transactions of the Royal Society of Edinburgh
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Toledo, N.; Bargo, M. S.; Vizcaíno, S. F.; De Iuliis, G.; Pujos, F. (2017).
532:, based on the work of Nieto and colleagues (2020), showing the position of 131: 3353: 3305: 3298: 3270: 3207: 3144: 2784: 2550: 2503: 2481: 2461: 2373: 2290: 2168: 2053: 2042: 1507: 1177:. Two crab-eating types of extant mammals are also known from the BIR, the 1156: 1127: 1066: 1050: 1035: 1031: 987: 482: 471: 318: 298: 1743: 1726: 1685:
dos Santos Pereira, I. C.; et al. (2013). "Record of the giant sloth
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in the area causes confusion over the area's paleoenvironment. Most of
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was elongated and elevated, and the posterior lobe of the lower fourth
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American Megafaunal Extinctions at the End of the Pleistocene
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Corona, Andrea; Perea, Daniel; McDonald, H. Gregory (2013).
1465: 1360: 1235:(Xenarthra, Mylodontidae) from the Pleistocene of Uruguay". 474:, although they are sometimes considered a separate family, 339:
was elongated, although not as in some similar forms (e.g.,
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10.1671/0272-4634(2002)022[0677:TLSCTX]2.0.CO;2
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McDonald, H. G.; Perea, D. (2002). "The large scelidothere
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In the Brazilian Intertropical Region in eastern Brazil,
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was a specialist for trees in low density forests, and
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Several extant taxa are also known from the BIR, like
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M. A. T. Dantas and M. H. Zucon. 2007. Occurrence of
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A 371:possessed strong-boned limbs and large 3609: 1419: 1323: 1292: 926: 3490: 3489: 2731: 1998: 1927: 1629: 1627: 1317: 1286: 978:(upper left) and contemporary animals 3637:Pleistocene mammals of South America 1849: 1794: 1777: 1070:. Smaller ground sloths such as the 888:Hypothetical life reconstruction of 528:Below is a phylogenetic tree of the 3642:Quaternary mammals of South America 1731:Revista Brasileira de Paleontologia 896:The cranial anatomy of the species 13: 2732: 1953: 1901: 1640:Frontiers in Ecology and Evolution 1624: 1535:Journal of Vertebrate Paleontology 1422:Journal of Vertebrate Paleontology 1237:Journal of Vertebrate Paleontology 1094:have also been found in the area. 14: 3763: 3752:Taxa named by Florentino Ameghino 3622:Pliocene mammals of South America 465:may or may not be a valid genus. 3470: 2714: 923:was one of its main prey items. 879: 155: 55: 1884: 1867: 1759: 1717: 962: 1590:Journal of Mammalian Evolution 1577: 1522: 1480:Nature Ecology & Evolution 1442:10.1080/02724634.1995.10011255 1413: 1354: 1303:. pp. 20–33, 42–50, 352. 1271: 1224: 326: 16:Extinct genus of ground sloths 1: 3747:Fossil taxa described in 1891 1827:10.1080/08912963.2020.1789977 1217: 1110:like the grazing glyptodonts 900:indicates it may have been a 505:has been found in Brazil and 367:Like all terrestrial sloths, 363:was more curved than that of 1711:10.1016/j.jsames.2012.11.004 1555:10.1080/02724634.2013.764311 559:Sibyllotherium guenguelianum 7: 1338:10.1007/978-1-4020-8793-6_2 389: 10: 3768: 1999: 1602:10.1007/s10914-020-09520-x 583:Neonematherium flabellatum 279:Gervais and Ameghino, 1880 3498: 3468: 3322: 3281: 3265: 3256: 3155: 3132: 3123: 3098: 2987: 2978: 2895: 2828: 2759: 2755: 2740: 2727: 2712: 2678: 2604: 2549: 2469: 2460: 2382: 2368: 2263: 2248: 2244: 2233: 2160: 2137: 2082: 2052: 2024: 2011: 2007: 1994: 1962: 1500:10.1038/s41559-019-0909-z 1388:10.1017/S1755691016000177 789: 772: 755: 748: 741: 706: 689: 682: 675: 668: 651: 644: 631:Proscelidodon gracillimus 627: 620: 603: 596: 579: 572: 555: 548: 256: 249: 152:Scientific classification 150: 138: 129: 23: 1175:striped hog-nosed skunks 1098:was a generalist, while 312:during the Pliocene and 3632:Pleistocene xenarthrans 1653:10.3389/fevo.2020.00069 1301:Oxford University Press 1278:PaleoBiology Database: 1144:Notiomastodon platensis 949:Tezanos Pinto Formation 935:have been uncovered in 908:. Isotopic analysis of 979: 893: 433:and were described by 399: 386: 345:). Unlike the latter, 3722:Pleistocene Argentina 3589:Paleobiology Database 1744:10.4072/rbp.2020.2.05 970: 887: 655:Proscelidodon patrius 397: 381: 3707:Fossils of Argentina 3647:Holocene extinctions 3627:Pliocene xenarthrans 1296:Holocene extinctions 1293:Turvey, Sam (2009). 1016:Hippidion principale 3712:Pleistocene Bolivia 3396:Perezfontanatherium 2437:Paroctodontotherium 1819:2021HBio...33.2299O 1703:2013JSAES..43...42P 1547:2013JVPal..33.1214C 1492:2019NatEE...3.1121P 1434:1995JVPal..15..672G 1379:2015EESTR.106..289T 1179:crab-eating raccoon 1157:Arctotherium wingei 1122:and the omnivorous 1013:and equids such as 927:Fossil distribution 693:Proscelidodon rothi 497:, named in 1839 by 145:Museo delle Scienze 3717:Fossils of Bolivia 3697:Fossils of Uruguay 3677:Pleistocene Brazil 3617:Prehistoric sloths 2927:Megalonychotherium 2444:Pseudoprepotherium 1807:Historical Biology 1687:Valgipes bucklandi 1467:A.; Chait, B. T.; 1332:. pp. 21–37. 1233:Catonyx tarijensis 1171:collared peccaries 1151:Smilodon populator 980: 941:San José Formation 894: 776:Catonyx tarijensis 710:Valgipes bucklandi 499:Peter Wilhelm Lund 412:Peter Wilhelm Lund 400: 387: 3737:Pleistocene Chile 3702:Neogene Argentina 3687:Fossils of Brazil 3604: 3603: 3576:Open Tree of Life 3492:Taxon identifiers 3483: 3482: 3479: 3478: 3466: 3465: 3462: 3461: 3458: 3457: 3454: 3453: 3431:Pyramiodontherium 3403:Plesiomegatherium 3252: 3251: 3094: 3093: 3090: 3089: 3086: 3085: 2955:Proschismotherium 2723: 2722: 2710: 2709: 2706: 2705: 2702: 2701: 2674: 2673: 2670: 2669: 2666: 2665: 2364: 2363: 2229: 2228: 2133: 2132: 2129: 2128: 1879:978-0-226-19542-1 1813:(10): 2299–2304. 1347:978-1-4020-8792-9 1310:978-0-19-953509-5 992:Toxodon platensis 876: 875: 867: 866: 858: 857: 849: 848: 840: 839: 831: 830: 822: 821: 813: 812: 804: 803: 793:Catonyx chiliense 730: 729: 721: 720: 416:Megalonyx cuvieri 286: 285: 245: 3759: 3742:Fossils of Chile 3727:Pleistocene Peru 3597: 3596: 3584: 3583: 3571: 3570: 3558: 3557: 3545: 3544: 3532: 3531: 3519: 3518: 3517: 3487: 3486: 3474: 3263: 3262: 3236:Pronothrotherium 3130: 3129: 3121: 3120: 3102: 2985: 2984: 2962:Pseudortotherium 2893: 2892: 2831: 2792: 2782: 2772: 2757: 2756: 2753: 2752: 2742: 2741: 2729: 2728: 2718: 2680: 2679: 2490:Glossotheriopsis 2467: 2466: 2416:Octodontotherium 2380: 2379: 2372: 2327:Scelidotheridium 2268:Scelidotheriidae 2266: 2246: 2245: 2242: 2241: 2167: 2162: 2161: 2158: 2157: 2110: 2100: 2070: 2040: 2030: 2022: 2021: 2013: 2012: 2009: 2008: 1996: 1995: 1948: 1941: 1934: 1925: 1924: 1895: 1894:(12): 2048–2063. 1888: 1882: 1871: 1865: 1864:(13): 6405–6409. 1858: 1847: 1846: 1798: 1792: 1781: 1775: 1774: 1763: 1757: 1756: 1746: 1721: 1715: 1714: 1682: 1676: 1675: 1665: 1655: 1631: 1622: 1621: 1581: 1575: 1574: 1541:(5): 1214–1225. 1526: 1520: 1519: 1486:(7): 1121–1130. 1477: 1463: 1454: 1453: 1417: 1411: 1410: 1400: 1390: 1358: 1352: 1351: 1321: 1315: 1314: 1290: 1284: 1275: 1269: 1268: 1228: 1010:Xenorhinotherium 972:Life restoration 751: 750: 744: 743: 685: 684: 678: 677: 671: 670: 647: 646: 623: 622: 599: 598: 575: 574: 551: 550: 544:Scelidotheriinae 540: 539: 530:Scelidotheriinae 476:Scelidotheriidae 322: 306:Scelidotheriidae 280: 272: 264: 240: 233: 222:Scelidotheriidae 220: 160: 159: 134: 124: 54: 29:Temporal range: 21: 20: 3767: 3766: 3762: 3761: 3760: 3758: 3757: 3756: 3732:Fossils of Peru 3692:Neogene Uruguay 3682:Holocene Brazil 3607: 3606: 3605: 3600: 3592: 3587: 3579: 3574: 3566: 3561: 3553: 3548: 3540: 3535: 3527: 3522: 3513: 3512: 3507: 3494: 3484: 3475: 3450: 3417:Proeremotherium 3410:Pliomegatherium 3333:Anisodontherium 3318: 3313:Proprepotherium 3277: 3248: 3157:Nothrotheriinae 3151: 3125:Nothrotheriidae 3119: 3106: 3082: 2974: 2891: 2879:Proplatyarthrus 2824: 2749: 2736: 2719: 2698: 2662: 2615:Glossotheridium 2600: 2581:Magdalenabradys 2545: 2456: 2409:Octodontobradys 2376: 2360: 2334:Scelidotheriops 2259: 2238: 2225: 2156: 2151:Pseudoglyptodon 2142: 2125: 2084:Myrmecophagidae 2078: 2048: 2003: 1990: 1958: 1952: 1909:Catonyx cuvieri 1904: 1902:Further reading 1899: 1898: 1889: 1885: 1872: 1868: 1859: 1850: 1799: 1795: 1782: 1778: 1765: 1764: 1760: 1722: 1718: 1683: 1679: 1632: 1625: 1582: 1578: 1527: 1523: 1475: 1464: 1457: 1418: 1414: 1359: 1355: 1348: 1322: 1318: 1311: 1291: 1287: 1276: 1272: 1229: 1225: 1220: 1183:crab-eating fox 1167:giant anteaters 965: 929: 919:indicates that 882: 877: 868: 859: 850: 841: 832: 823: 814: 805: 759:Catonyx cuvieri 731: 722: 493:Catonyx cuvieri 392: 384:Catonyx cuvieri 365:Scelidotherium. 329: 317: 278: 270: 262: 239: 231: 218: 154: 125: 123: 122: 121: 120: 115: 110: 105: 100: 95: 90: 85: 80: 75: 70: 65: 60: 50:2.5–0.010  49: 48: 46: 27: 17: 12: 11: 5: 3765: 3755: 3754: 3749: 3744: 3739: 3734: 3729: 3724: 3719: 3714: 3709: 3704: 3699: 3694: 3689: 3684: 3679: 3674: 3669: 3664: 3659: 3654: 3649: 3644: 3639: 3634: 3629: 3624: 3619: 3602: 3601: 3599: 3598: 3585: 3572: 3559: 3546: 3533: 3520: 3504: 3502: 3496: 3495: 3481: 3480: 3477: 3476: 3469: 3467: 3464: 3463: 3460: 3459: 3456: 3455: 3452: 3451: 3449: 3448: 3441: 3434: 3427: 3424:Promegatherium 3420: 3413: 3406: 3399: 3392: 3385: 3378: 3371: 3364: 3361:Megathericulus 3357: 3350: 3343: 3340:Diabolotherium 3336: 3328: 3326: 3320: 3319: 3317: 3316: 3309: 3302: 3295: 3287: 3285: 3279: 3278: 3276: 3275: 3266: 3260: 3254: 3253: 3250: 3249: 3247: 3246: 3239: 3232: 3225: 3222:Nothrotheriops 3218: 3211: 3204: 3197: 3190: 3183: 3176: 3169: 3161: 3159: 3153: 3152: 3150: 3149: 3141: 3133: 3127: 3118: 3117: 3109: 3107: 3099: 3096: 3095: 3092: 3091: 3088: 3087: 3084: 3083: 3081: 3080: 3073: 3066: 3059: 3056:Protomegalonyx 3052: 3049:Pliometanastes 3045: 3042:Pattersonocnus 3038: 3031: 3024: 3017: 3010: 3003: 2996: 2988: 2982: 2980:Megalonychinae 2976: 2975: 2973: 2972: 2965: 2958: 2951: 2944: 2937: 2930: 2923: 2916: 2909: 2901: 2899: 2890: 2889: 2882: 2875: 2868: 2865:Mesopotamocnus 2861: 2853: 2845: 2842:Deseadognathus 2837: 2835: 2833:Megalonychidae 2826: 2825: 2823: 2822: 2814: 2811:Schismotherium 2806: 2798: 2788: 2778: 2768: 2760: 2750: 2747:Megatherioidea 2745: 2738: 2737: 2734:Megatherioidea 2725: 2724: 2721: 2720: 2713: 2711: 2708: 2707: 2704: 2703: 2700: 2699: 2697: 2696: 2695: 2694: 2688: 2686: 2684:Megatherioidea 2676: 2675: 2672: 2671: 2668: 2667: 2664: 2663: 2661: 2660: 2653: 2650:Pleurolestodon 2646: 2639: 2632: 2625: 2618: 2610: 2608: 2602: 2601: 2599: 2598: 2591: 2584: 2577: 2570: 2563: 2560:Bolivartherium 2555: 2553: 2547: 2546: 2544: 2543: 2536: 2529: 2522: 2514: 2507: 2500: 2493: 2486: 2478: 2475:Archaeomylodon 2470: 2464: 2458: 2457: 2455: 2454: 2451:Urumacotherium 2447: 2440: 2433: 2426: 2419: 2412: 2405: 2398: 2395:Eionaletherium 2391: 2388:Baraguatherium 2383: 2377: 2369: 2366: 2365: 2362: 2361: 2359: 2358: 2351: 2348:Sibyllotherium 2344: 2341:Scelidotherium 2337: 2330: 2323: 2316: 2309: 2306:Neonematherium 2302: 2294: 2287: 2280: 2272: 2270: 2261: 2260: 2258: 2257: 2249: 2239: 2234: 2231: 2230: 2227: 2226: 2224: 2223: 2216: 2209: 2202: 2195: 2188: 2181: 2173: 2171: 2155: 2154: 2145: 2143: 2138: 2135: 2134: 2131: 2130: 2127: 2126: 2124: 2123: 2116: 2106: 2096: 2088: 2086: 2080: 2079: 2077: 2076: 2073:Palaeomyrmidon 2066: 2058: 2056: 2050: 2049: 2047: 2046: 2036: 2025: 2019: 2005: 2004: 1992: 1991: 1989: 1988: 1982: 1976: 1970: 1963: 1960: 1959: 1951: 1950: 1943: 1936: 1928: 1922: 1921: 1918: 1915: 1912: 1903: 1900: 1897: 1896: 1883: 1866: 1848: 1793: 1791:(S3), S55-S77. 1776: 1767:"Fossilworks: 1758: 1737:(2): 138–152. 1716: 1677: 1623: 1596:(2): 221–243. 1576: 1521: 1455: 1428:(3): 672–705. 1412: 1373:(4): 289–301. 1353: 1346: 1316: 1309: 1285: 1270: 1222: 1221: 1219: 1216: 1042:scelidotheriid 1022:Equus neogaeus 964: 961: 928: 925: 881: 878: 874: 873: 870: 869: 865: 864: 861: 860: 856: 855: 852: 851: 847: 846: 843: 842: 838: 837: 834: 833: 829: 828: 825: 824: 820: 819: 816: 815: 811: 810: 807: 806: 802: 801: 798: 797: 788: 785: 784: 781: 780: 771: 768: 767: 764: 763: 754: 749: 747: 742: 740: 737: 736: 733: 732: 728: 727: 724: 723: 719: 718: 715: 714: 705: 702: 701: 698: 697: 688: 683: 681: 676: 674: 669: 667: 664: 663: 660: 659: 650: 645: 643: 640: 639: 636: 635: 626: 621: 619: 616: 615: 612: 611: 607:Scelidotherium 602: 597: 595: 592: 591: 588: 587: 578: 573: 571: 568: 567: 564: 563: 554: 549: 547: 538: 457:are two valid 451:Scelidotherium 440:Scelidotherium 391: 388: 369:Scelidotherium 352:Scelidotherium 342:Scelidotherium 328: 325: 293:is an extinct 284: 283: 282: 281: 273: 271:Lydekker, 1886 265: 254: 253: 247: 246: 229: 225: 224: 216: 212: 211: 206: 202: 201: 196: 192: 191: 186: 182: 181: 176: 172: 171: 166: 162: 161: 148: 147: 136: 135: 127: 126: 118: 117: 116: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 35:Early Holocene 31:Early Pliocene 28: 15: 9: 6: 4: 3: 2: 3764: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3713: 3710: 3708: 3705: 3703: 3700: 3698: 3695: 3693: 3690: 3688: 3685: 3683: 3680: 3678: 3675: 3673: 3672:Montehermosan 3670: 3668: 3667:Chapadmalalan 3665: 3663: 3660: 3658: 3655: 3653: 3650: 3648: 3645: 3643: 3640: 3638: 3635: 3633: 3630: 3628: 3625: 3623: 3620: 3618: 3615: 3614: 3612: 3595: 3590: 3586: 3582: 3577: 3573: 3569: 3564: 3560: 3556: 3551: 3547: 3543: 3538: 3534: 3530: 3525: 3521: 3516: 3510: 3506: 3505: 3503: 3501: 3497: 3493: 3488: 3473: 3447: 3446: 3442: 3440: 3439: 3435: 3433: 3432: 3428: 3426: 3425: 3421: 3419: 3418: 3414: 3412: 3411: 3407: 3405: 3404: 3400: 3398: 3397: 3393: 3391: 3390: 3386: 3384: 3383: 3379: 3377: 3376: 3372: 3370: 3369: 3368:Megatheridium 3365: 3363: 3362: 3358: 3356: 3355: 3351: 3349: 3348: 3347:Eomegatherium 3344: 3342: 3341: 3337: 3335: 3334: 3330: 3329: 3327: 3325: 3324:Megatheriinae 3321: 3315: 3314: 3310: 3308: 3307: 3303: 3301: 3300: 3296: 3294: 3293: 3289: 3288: 3286: 3284: 3280: 3273: 3272: 3268: 3267: 3264: 3261: 3259: 3258:Megatheriidae 3255: 3245: 3244: 3240: 3238: 3237: 3233: 3231: 3230: 3229:Nothrotherium 3226: 3224: 3223: 3219: 3217: 3216: 3212: 3210: 3209: 3205: 3203: 3202: 3201:Mcdonaldocnus 3198: 3196: 3195: 3191: 3189: 3188: 3184: 3182: 3181: 3180:Chasicobradys 3177: 3175: 3174: 3173:Aymaratherium 3170: 3168: 3167: 3163: 3162: 3160: 3158: 3154: 3147: 3146: 3142: 3140: 3139: 3135: 3134: 3131: 3128: 3126: 3122: 3116: 3115: 3114:Analcimorphus 3111: 3110: 3108: 3105: 3097: 3079: 3078: 3074: 3072: 3071: 3067: 3065: 3064: 3060: 3058: 3057: 3053: 3051: 3050: 3046: 3044: 3043: 3039: 3037: 3036: 3032: 3030: 3029: 3025: 3023: 3022: 3018: 3016: 3015: 3011: 3009: 3008: 3007:Megalonychops 3004: 3002: 3001: 2997: 2995: 2994: 2990: 2989: 2986: 2983: 2981: 2977: 2971: 2970: 2966: 2964: 2963: 2959: 2957: 2956: 2952: 2950: 2949: 2945: 2943: 2942: 2938: 2936: 2935: 2931: 2929: 2928: 2924: 2922: 2921: 2917: 2915: 2914: 2910: 2908: 2907: 2903: 2902: 2900: 2898: 2897:Ortotheriinae 2894: 2888: 2887: 2883: 2881: 2880: 2876: 2874: 2873: 2869: 2867: 2866: 2862: 2859: 2858: 2854: 2851: 2850: 2846: 2844: 2843: 2839: 2838: 2836: 2834: 2827: 2821: 2820: 2819:Similhapalops 2815: 2813: 2812: 2807: 2805: 2804: 2799: 2797: 2796: 2789: 2787: 2786: 2779: 2777: 2776: 2769: 2767: 2766: 2762: 2761: 2758: 2754: 2751: 2748: 2743: 2739: 2735: 2730: 2726: 2717: 2692: 2691: 2690: 2689: 2687: 2685: 2681: 2677: 2659: 2658: 2654: 2652: 2651: 2647: 2645: 2644: 2640: 2638: 2637: 2633: 2631: 2630: 2626: 2624: 2623: 2622:Glossotherium 2619: 2617: 2616: 2612: 2611: 2609: 2607: 2603: 2597: 2596: 2595:Thinobadistes 2592: 2590: 2589: 2585: 2583: 2582: 2578: 2576: 2575: 2571: 2569: 2568: 2564: 2562: 2561: 2557: 2556: 2554: 2552: 2548: 2542: 2541: 2537: 2535: 2534: 2530: 2528: 2527: 2523: 2520: 2519: 2515: 2513: 2512: 2508: 2506: 2505: 2501: 2499: 2498: 2494: 2492: 2491: 2487: 2484: 2483: 2479: 2477: 2476: 2472: 2471: 2468: 2465: 2463: 2459: 2453: 2452: 2448: 2446: 2445: 2441: 2439: 2438: 2434: 2432: 2431: 2427: 2425: 2424: 2420: 2418: 2417: 2413: 2411: 2410: 2406: 2404: 2403: 2399: 2397: 2396: 2392: 2390: 2389: 2385: 2384: 2381: 2378: 2375: 2367: 2357: 2356: 2352: 2350: 2349: 2345: 2343: 2342: 2338: 2336: 2335: 2331: 2329: 2328: 2324: 2322: 2321: 2317: 2315: 2314: 2313:Proscelidodon 2310: 2308: 2307: 2303: 2300: 2299: 2295: 2293: 2292: 2288: 2286: 2285: 2281: 2279: 2278: 2277:Analcitherium 2274: 2273: 2271: 2269: 2262: 2256: 2255: 2251: 2250: 2247: 2243: 2240: 2237: 2236:Mylodontoidea 2232: 2222: 2221: 2217: 2215: 2214: 2210: 2208: 2207: 2203: 2201: 2200: 2196: 2194: 2193: 2189: 2187: 2186: 2182: 2180: 2179: 2175: 2174: 2172: 2170: 2163: 2159: 2153: 2152: 2147: 2146: 2144: 2141: 2136: 2122: 2121: 2117: 2115: 2114: 2107: 2105: 2104: 2097: 2095: 2094: 2090: 2089: 2087: 2085: 2081: 2075: 2074: 2067: 2065: 2064: 2060: 2059: 2057: 2055: 2051: 2045: 2044: 2037: 2035: 2034: 2027: 2026: 2023: 2020: 2018: 2014: 2010: 2006: 2002: 1997: 1993: 1987: 1983: 1981: 1977: 1975: 1971: 1969: 1965: 1964: 1961: 1956: 1949: 1944: 1942: 1937: 1935: 1930: 1929: 1926: 1919: 1916: 1913: 1910: 1906: 1905: 1893: 1887: 1880: 1876: 1870: 1863: 1857: 1855: 1853: 1844: 1840: 1836: 1832: 1828: 1824: 1820: 1816: 1812: 1808: 1804: 1797: 1790: 1786: 1780: 1772: 1770: 1762: 1754: 1750: 1745: 1740: 1736: 1732: 1728: 1720: 1712: 1708: 1704: 1700: 1696: 1692: 1688: 1681: 1673: 1669: 1664: 1659: 1654: 1649: 1645: 1641: 1637: 1630: 1628: 1619: 1615: 1611: 1607: 1603: 1599: 1595: 1591: 1587: 1580: 1572: 1568: 1564: 1560: 1556: 1552: 1548: 1544: 1540: 1536: 1532: 1525: 1517: 1513: 1509: 1505: 1501: 1497: 1493: 1489: 1485: 1481: 1474: 1470: 1462: 1460: 1451: 1447: 1443: 1439: 1435: 1431: 1427: 1423: 1416: 1408: 1404: 1399: 1394: 1389: 1384: 1380: 1376: 1372: 1368: 1364: 1357: 1349: 1343: 1339: 1335: 1331: 1327: 1320: 1312: 1306: 1302: 1298: 1297: 1289: 1283: 1281: 1274: 1266: 1262: 1258: 1254: 1250: 1246: 1242: 1238: 1234: 1227: 1223: 1215: 1212: 1208: 1207:Protopithecus 1204: 1200: 1196: 1195: 1190: 1189: 1188:Protopithecus 1184: 1180: 1176: 1172: 1168: 1164: 1160: 1158: 1154:and the bear 1153: 1152: 1147: 1145: 1140: 1136: 1135: 1130: 1129: 1125: 1121: 1120: 1115: 1114: 1113:Glyptotherium 1109: 1105: 1101: 1100:Nothrotherium 1097: 1093: 1092: 1091:Nothrotherium 1088: 1087:nothrotheriid 1084: 1083: 1078: 1077: 1073: 1072:megalonychids 1069: 1068: 1063: 1062: 1057: 1056: 1055:Glossotherium 1052: 1048: 1047: 1043: 1039: 1037: 1033: 1030: 1025: 1023: 1018: 1017: 1012: 1011: 1007: 1004: 1003:macraucheniid 1000: 999: 998:Piauhytherium 994: 993: 989: 985: 977: 973: 969: 960: 958: 957:Tarija Valley 954: 950: 946: 942: 938: 934: 924: 922: 918: 915:remains from 914: 912: 907: 903: 899: 898:C. tarijensis 891: 890:C. tarijensis 886: 880:Palaeobiology 872: 871: 863: 862: 854: 853: 845: 844: 836: 835: 827: 826: 818: 817: 809: 808: 800: 799: 796: 795: 794: 787: 786: 783: 782: 779: 778: 777: 770: 769: 766: 765: 762: 761: 760: 753: 752: 746: 745: 739: 738: 735: 734: 726: 725: 717: 716: 713: 712: 711: 704: 703: 700: 699: 696: 695: 694: 687: 686: 680: 679: 673: 672: 666: 665: 662: 661: 658: 657: 656: 649: 648: 642: 641: 638: 637: 634: 633: 632: 625: 624: 618: 617: 614: 613: 610: 609: 608: 601: 600: 594: 593: 590: 589: 586: 585: 584: 577: 576: 570: 569: 566: 565: 562: 561: 560: 553: 552: 545: 542: 541: 537: 535: 531: 526: 524: 520: 519:C. chiliense, 516: 515:C. tarijensis 512: 508: 504: 500: 496: 495: 494: 488: 484: 479: 477: 473: 468: 464: 460: 456: 452: 448: 447: 442: 441: 436: 432: 427: 425: 421: 417: 413: 409: 405: 402:At a cave in 396: 385: 380: 376: 374: 370: 366: 362: 358: 354: 353: 348: 344: 343: 338: 334: 324: 321:million years 320: 315: 311: 310:South America 308:, endemic to 307: 304: 300: 296: 292: 291: 277: 276:C. tarijensis 274: 269: 268:C. chiliensis 266: 261: 258: 257: 255: 252: 248: 243: 238: 237: 230: 227: 226: 223: 217: 214: 213: 210: 207: 204: 203: 200: 197: 194: 193: 190: 187: 184: 183: 180: 177: 174: 173: 170: 167: 164: 163: 158: 153: 149: 146: 143:skull at the 142: 139:Replica of a 137: 133: 128: 114: 109: 104: 99: 94: 89: 84: 79: 74: 69: 64: 59: 53: 44: 40: 39:Montehermosan 36: 32: 26: 22: 19: 3499: 3443: 3436: 3429: 3422: 3415: 3408: 3401: 3394: 3387: 3380: 3375:Megatheriops 3373: 3366: 3359: 3354:Eremotherium 3352: 3345: 3338: 3331: 3311: 3306:Prepoplanops 3304: 3299:Prepotherium 3297: 3290: 3271:Thalassocnus 3269: 3241: 3234: 3227: 3220: 3213: 3208:Mionothropus 3206: 3199: 3192: 3185: 3178: 3171: 3164: 3145:Thalassocnus 3143: 3136: 3112: 3075: 3068: 3061: 3054: 3047: 3040: 3033: 3026: 3019: 3012: 3005: 2998: 2991: 2967: 2960: 2953: 2946: 2941:Paranabradys 2939: 2932: 2925: 2918: 2911: 2904: 2884: 2877: 2870: 2863: 2855: 2847: 2840: 2817: 2809: 2801: 2793: 2785:Hiskatherium 2783: 2773: 2763: 2655: 2648: 2641: 2634: 2627: 2620: 2613: 2593: 2588:Sphenotherus 2586: 2579: 2572: 2565: 2558: 2551:Lestodontini 2538: 2531: 2524: 2516: 2509: 2504:Mylodonopsis 2502: 2495: 2488: 2482:Brievabradys 2480: 2473: 2462:Mylodontinae 2449: 2442: 2435: 2428: 2421: 2414: 2407: 2400: 2393: 2386: 2374:Mylodontidae 2353: 2346: 2339: 2332: 2325: 2318: 2311: 2304: 2296: 2291:Chubutherium 2289: 2283: 2282: 2275: 2252: 2218: 2211: 2204: 2197: 2190: 2183: 2176: 2169:Megalocnidae 2149: 2118: 2111: 2101: 2093:Myrmecophaga 2091: 2071: 2061: 2054:Cyclopedidae 2043:Orthoarthrus 2041: 2031: 1984:Superorder: 1908: 1891: 1886: 1869: 1861: 1810: 1806: 1796: 1788: 1784: 1779: 1768: 1761: 1734: 1730: 1719: 1694: 1690: 1686: 1680: 1643: 1639: 1593: 1589: 1579: 1538: 1534: 1524: 1483: 1479: 1425: 1421: 1415: 1370: 1366: 1356: 1325: 1319: 1295: 1288: 1282:, basic info 1279: 1273: 1240: 1236: 1232: 1226: 1210: 1206: 1192: 1186: 1155: 1149: 1142: 1139:proboscidean 1132: 1128:Pampatherium 1126: 1117: 1111: 1103: 1099: 1096:Eremotherium 1095: 1089: 1080: 1074: 1067:Mylodonopsis 1065: 1059: 1053: 1044: 1036:Eremotherium 1034: 1032:ground sloth 1020: 1014: 1008: 996: 990: 983: 981: 975: 963:Paleoecology 959:of Bolivia. 932: 930: 920: 909: 905: 897: 895: 889: 792: 791: 790: 775: 774: 773: 758: 757: 756: 708: 707: 691: 690: 653: 652: 629: 628: 605: 604: 581: 580: 557: 556: 533: 527: 518: 514: 510: 502: 491: 490: 486: 483:type species 480: 472:Mylodontidae 466: 462: 454: 450: 444: 438: 428: 423: 419: 415: 401: 383: 368: 364: 350: 346: 340: 336: 330: 299:ground sloth 289: 288: 287: 275: 267: 259: 235: 234: 140: 24: 18: 3550:iNaturalist 3438:Sibotherium 3382:Megatherium 3283:Planopsinae 3187:Huilabradys 3166:Amphibradys 3138:Neohapalops 3077:Zacatzontli 3070:Xibalbaonyx 3035:Nohochichak 3000:Australonyx 2948:Pliomorphus 2934:Ortotherium 2913:Eucholoeops 2886:Urumacocnus 2857:Hyperleptus 2795:Hyperleptus 2657:Simomylodon 2643:Paramylodon 2629:Kiyumylodon 2606:Mylodontini 2567:Lestobradys 2540:Strabosodon 2518:Oreomylodon 2511:Ocnotherium 2423:Octomylodon 2402:Nematherium 2298:Nematherium 2113:Protamandua 2103:Neotamandua 2033:Argyromanis 2017:Vermilingua 1663:2434/959871 1469:Penkman, K. 1398:11336/56403 1124:pampatheres 1082:Australonyx 1061:Ocnotherium 1051:mylodontids 1040:the fellow 1029:megatheriid 988:toxodontids 931:Fossils of 404:Lagoa Santa 398:Hand bones. 327:Description 314:Pleistocene 3611:Categories 3194:Lakukullus 3104:Megatheria 3063:Sinclairia 3021:Megistonyx 2993:Ahytherium 2920:Hapaloides 2803:Pelecyodon 2693:see below↓ 2526:Promylodon 2497:Megabradys 2320:Scelidodon 2192:Megalocnus 2178:Acratocnus 1243:(3): 677. 1218:References 1119:Panochthus 1108:cingulates 1076:Ahytherium 976:C. cuvieri 955:, and the 906:C. cuvieri 511:Scelidodon 503:C. cuvieri 463:Scelidodon 446:Scelidodon 263:Lund, 1839 260:C. cuvieri 3657:Ensenadan 3445:Urumaquia 3243:Xyophorus 3215:Nothropus 3014:Megalonyx 2969:Torcellia 2872:Paulocnus 2533:Ranculcus 2430:Orophodon 2254:Choloepus 2185:Imagocnus 1986:Xenarthra 1966:Kingdom: 1843:225543776 1835:0891-2963 1753:2236-1715 1697:: 42–45. 1672:2296-701X 1618:226319627 1610:1573-7055 1563:0272-4634 1516:174813630 1134:Holmesina 1006:litoptern 953:Argentina 913:populator 521:found in 426:in 2019. 418:in 1838. 382:Skull of 357:symphysis 175:Kingdom: 169:Eukaryota 3652:Lujanian 3515:Q2942980 3509:Wikidata 3028:Meizonyx 2906:Diodomus 2849:Hapalops 2775:Hapalops 2765:Bradypus 2574:Lestodon 2355:Valgipes 2220:Parocnus 2199:Mesocnus 2140:Folivora 2120:Tamandua 2063:Cyclopes 1980:Mammalia 1974:Chordata 1972:Phylum: 1968:Animalia 1571:84078331 1508:31171860 1407:90400372 1330:Springer 1265:86021240 1181:and the 1163:guanacos 1104:Valgipes 1085:and the 1046:Valgipes 911:Smilodon 467:Catonyx, 461:, while 420:Catonyx, 390:Taxonomy 242:Ameghino 215:Family: 199:Mammalia 189:Chordata 185:Phylum: 179:Animalia 165:Domain: 43:Lujanian 3581:3617768 3568:1398283 3542:4834509 3529:4471405 3500:Catonyx 3389:Ocnopus 3292:Planops 2636:Mylodon 2284:Catonyx 2213:Neocnus 2206:Miocnus 1978:Class: 1955:Pilosan 1815:Bibcode 1769:Catonyx 1699:Bibcode 1543:Bibcode 1488:Bibcode 1450:4523658 1430:Bibcode 1375:Bibcode 1280:Catonyx 1257:4524258 1211:Caipora 1203:cerrado 1194:Caipora 984:Catonyx 945:Uruguay 933:Catonyx 921:Catonyx 902:browser 546:  534:Catonyx 507:Uruguay 487:Catonyx 455:Catonyx 347:Catonyx 337:Catonyx 301:of the 290:Catonyx 251:Species 236:Catonyx 228:Genus: 205:Order: 195:Class: 141:Catonyx 119:↓ 25:Catonyx 3662:Uquian 3555:632028 2001:Pilosa 1957:genera 1877:  1841:  1833:  1751:  1670:  1616:  1608:  1569:  1561:  1514:  1506:  1448:  1405:  1344:  1307:  1263:  1255:  1199:Brazil 1173:, and 1064:, and 1049:, the 1001:, the 947:, the 939:, the 937:Brazil 917:Brazil 513:, are 431:Brazil 424:et al. 408:Brazil 333:sloths 303:family 244:, 1891 209:Pilosa 3594:83048 3563:IRMNG 1839:S2CID 1614:S2CID 1567:S2CID 1512:S2CID 1476:(PDF) 1446:JSTOR 1403:S2CID 1261:S2CID 1253:JSTOR 523:Chile 373:claws 361:molar 295:genus 3537:GBIF 1875:ISBN 1831:ISSN 1749:ISSN 1668:ISSN 1606:ISSN 1559:ISSN 1504:PMID 1342:ISBN 1305:ISBN 1209:and 1191:and 1131:and 1116:and 1079:and 1019:and 995:and 517:and 481:The 459:taxa 453:and 443:and 435:Lund 319:2.49 58:PreꞒ 3524:EoL 1892:294 1823:doi 1789:164 1739:doi 1707:doi 1658:hdl 1648:doi 1598:doi 1551:doi 1496:doi 1438:doi 1393:hdl 1383:doi 1371:106 1334:doi 1245:doi 974:of 951:of 943:of 489:is 485:of 375:. 297:of 3613:: 3591:: 3578:: 3565:: 3552:: 3539:: 3526:: 3511:: 1862:93 1851:^ 1837:. 1829:. 1821:. 1811:33 1809:. 1805:. 1787:, 1747:. 1735:23 1733:. 1729:. 1705:. 1695:43 1693:. 1666:. 1656:. 1646:. 1642:. 1638:. 1626:^ 1612:. 1604:. 1594:28 1592:. 1588:. 1565:. 1557:. 1549:. 1539:33 1537:. 1533:. 1510:. 1502:. 1494:. 1482:. 1478:. 1458:^ 1444:. 1436:. 1426:15 1424:. 1401:. 1391:. 1381:. 1369:. 1365:. 1340:. 1299:. 1259:. 1251:. 1241:22 1239:. 1169:, 1165:, 1058:, 536:. 501:. 478:. 410:, 406:, 108:Pg 52:Ma 3274:? 3148:? 3101:† 2860:? 2852:? 2830:† 2816:† 2808:† 2800:† 2791:† 2781:† 2771:† 2521:? 2485:? 2371:† 2301:? 2265:† 2166:† 2148:† 2109:† 2099:† 2069:† 2039:† 2029:† 1947:e 1940:t 1933:v 1881:. 1845:. 1825:: 1817:: 1773:. 1771:" 1755:. 1741:: 1713:. 1709:: 1701:: 1674:. 1660:: 1650:: 1644:8 1620:. 1600:: 1573:. 1553:: 1545:: 1518:. 1498:: 1490:: 1484:3 1452:. 1440:: 1432:: 1409:. 1395:: 1385:: 1377:: 1350:. 1336:: 1313:. 1267:. 1247:: 1159:. 1146:, 1038:, 1024:. 232:† 219:† 113:N 103:K 98:J 93:T 88:P 83:C 78:D 73:S 68:O 63:Ꞓ 47:~ 45:) 41:- 37:( 33:-

Index

Early Pliocene
Early Holocene
Montehermosan
Lujanian
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Museo delle Scienze
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Pilosa
Scelidotheriidae
Catonyx
Ameghino
Species

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