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121: 442:
is the largest among those from Vieux Collonges that Ameghino assigned to Talpidae. Although at 4.5 mm it is about as long as his "species A", it is broader, and Hutchison noted the broadness as one of the characters that argue against classification of
471:-like, as in talpids. There is a small perforation on the lower side of the body. This perforation is larger in Ameghino's other supposed talpids, and Trouessart suggested on the basis of this feature that the internal parts of the toes were reduced in 518:
is known from a single astragalus, Ameghino considered it to be rare. He distinguished six talpid species among the astragali, but according to Hutchison only Ameghino's species F (which was assigned to Talpidae with a query) is really a talpid.
658:
Mein, P. and Freudenthal, M. (1981.) Les Cricetidae (Mammalia, Rodentia) du Néogène Moyen de Vieux-Collonges. Partie 2: Cricetodontinae incertae sedis, Melissiodontinae, Platacanthomyinae, et Anomalomyinae. Scripta Geologica
459:
is less rounded than in moles. The body is low and nearly square and has a diameter of about 3 mm. The trochlea—a surface on the body of the bone that
349: 674:
Snakes of the lower/middle Miocene transition at Vieux Collonges (RhĂ´ne, France), with comments on the colonisation of western Europe by colubroids
732: 662:
McKenna, M. C. and Bell, S. K. (1997.) Classification of Mammals: Above the species level. New York: Columbia University Press, 631 pp.
455:—in actual moles, the head is more axially oriented (i.e., towards the central axis of the foot). The surface of the head that contacts the 653:
Notes on type specimens of European Miocene Talpidae and a tentative classification of old world Tertiary Talpidae (Insectivora: Mammalia)
719: 399:
is appropriate for names that reference persons, but not for those that refer to places, such as this name, which is derived from
770: 667: 645: 765: 414:
lacked any features that would ally it with talpids and commented that it was most likely a rodent. In their 1997
507: 503: 316:, but in 1974, John Howard Hutchison argued that the astragalus was not talpid and more likely came from a 377: 364:
and related species) from Vieux Collonges, including "espèce C" ("species C"), which he named as a new
410:
In a 1974 review of Miocene European talpids, John Howard Hutchison wrote that the astragalus of
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in southeastern France; Ameghino knew this locality as "Mont-Ceindre". This rich
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La perforation astragalienne sur quelques mammifères du Miocène moyen de France
499: 345: 212: 111: 754: 495: 452: 448: 361: 321: 313: 199: 107: 64: 320:. The astragalus is about 4.5 mm long, broad for a talpid, and has the 511: 427: 353: 187: 39: 494:
locality has yielded thousands of fossils and is currently dated to the
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in France. The astragalus is a bone of the foot that is part of the
704: 456: 357: 309: 175: 163: 151: 79: 74: 59: 54: 44: 369: 289: 94: 69: 447:
in Talpidae. Like living moles, it has a broad, flat, and short
641:. Anales del Museo Nacional de Buenos Aires, series 3, 8:41–58. 468: 317: 285: 464: 384:
probably represented a new genus of mole, but noted that the
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oriented farther from the axis of the foot than in talpids.
487: 404: 486:
is known only from the locality of Vieux Collonges near
376:, in a footnote. In a 1906 review of Ameghino's paper, 607:
Ivanov, 2000, p. 560; McKenna and Bell, 1997, fig. 1
135:, seen from above (a), the back (e), and below (i) 625:Hutchison, 1974, p. 237; Ameghino, 1905, pp. 55–56 296:(a footbone), the species was assigned to its own 451:, but it forms a noticeably small angle with the 752: 589:Ameghino, 1905, pp. 41, 53; Ivanov, 2000, p. 560 655:(subscription required). Geobios 7(3):211–256. 356:. He listed several species of the family 119: 648:. Revue critique de palĂ©ozoologie 1:8–17. 391:would have been more correctly written " 502:boundary, around 17 million years ago ( 395:". According to Trouessart, the suffix 753: 567: 565: 563: 561: 686: 685: 574: 551: 549: 539: 537: 535: 533: 531: 598:Mein and Freudenthal, 1981, pp. 9–10 631: 558: 13: 546: 528: 467:(lower leg bone)—is not large and 14: 782: 37: 478: 292:of France. Known from a single 676:. Geodiversitas 22(4):559–588. 619: 610: 601: 592: 583: 433: 1: 771:Fossil taxa described in 1905 580:McKenna and Bell, 1997, p. 81 522: 7: 327: 10: 787: 766:Miocene mammals of Europe 694: 651:Hutchison, J. H. (1974.) 616:Ameghino, 1905, pp. 51–56 430:of uncertain affinities. 416:Classification of Mammals 308:in 1905. He placed it in 262: 255: 141:Scientific classification 139: 127: 118: 23: 378:Édouard Louis Trouessart 644:Trouessart, E. (1906.) 571:Hutchison, 1974, p. 237 555:Trouessart, 1906, p. 17 374:Veratalpa lugdunensiana 281:Veratalpa lugdunensiana 266:Veratalpa lugdunensiana 422:and Susan Bell listed 340:in an overview of the 637:Ameghino, F. (1905.) 543:Ameghino, 1905, p. 53 332:Argentine naturalist 248:V. lugdunensiana 403:(the Latin name for 312:, the family of the 334:Florentino Ameghino 306:Florentino Ameghino 672:Ivanov M. (2000.) 438:The astragalus of 748: 747: 688:Taxon identifiers 668:978-0-231-11013-6 277: 276: 778: 741: 740: 728: 727: 715: 714: 713: 683: 682: 632:Literature cited 626: 623: 617: 614: 608: 605: 599: 596: 590: 587: 581: 578: 572: 569: 556: 553: 544: 541: 288:mammal from the 268: 123: 106: 36: 29:Temporal range: 21: 20: 16:Genus of mammals 786: 785: 781: 780: 779: 777: 776: 775: 751: 750: 749: 744: 736: 731: 723: 718: 709: 708: 703: 690: 634: 629: 624: 620: 615: 611: 606: 602: 597: 593: 588: 584: 579: 575: 570: 559: 554: 547: 542: 529: 525: 492:fissure filling 481: 436: 426:as a member of 420:Malcolm McKenna 350:Vieux Collonges 330: 273: 270: 264: 251: 237: 231: 230: 216: 202: 190: 178: 166: 154: 114: 105: 104: 103: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 52: 47: 42: 32:16.9–13.7  31: 30: 27: 17: 12: 11: 5: 784: 774: 773: 768: 763: 746: 745: 743: 742: 729: 716: 700: 698: 692: 691: 678: 677: 670: 660: 656: 649: 642: 633: 630: 628: 627: 618: 609: 600: 591: 582: 573: 557: 545: 526: 524: 521: 500:middle Miocene 480: 477: 435: 432: 380:affirmed that 346:middle Miocene 329: 326: 275: 274: 272:Ameghino, 1905 271: 260: 259: 253: 252: 245: 243: 239: 238: 232: 224: 222: 218: 217: 213:incertae sedis 210: 208: 204: 203: 198: 196: 192: 191: 186: 184: 180: 179: 174: 172: 168: 167: 162: 160: 156: 155: 150: 148: 144: 143: 137: 136: 125: 124: 116: 115: 112:Middle Miocene 100: 99: 98: 93: 88: 83: 78: 73: 68: 63: 58: 53: 48: 43: 38: 28: 15: 9: 6: 4: 3: 2: 783: 772: 769: 767: 764: 762: 761:Boreoeutheria 759: 758: 756: 739: 734: 730: 726: 721: 717: 712: 706: 702: 701: 699: 697: 693: 689: 684: 680: 675: 671: 669: 665: 661: 657: 654: 650: 647: 643: 640: 636: 635: 622: 613: 604: 595: 586: 577: 568: 566: 564: 562: 552: 550: 540: 538: 536: 534: 532: 527: 520: 517: 513: 509: 505: 501: 497: 493: 489: 485: 476: 474: 470: 466: 462: 458: 454: 450: 446: 441: 431: 429: 425: 421: 417: 413: 408: 406: 402: 398: 394: 390: 389:lugdunensiana 387: 386:specific name 383: 379: 375: 371: 367: 363: 359: 355: 351: 347: 343: 339: 335: 325: 323: 319: 315: 311: 307: 303: 299: 295: 291: 287: 283: 282: 269: 267: 261: 258: 257:Binomial name 254: 250: 249: 244: 241: 240: 235: 229: 228: 223: 220: 219: 215: 214: 209: 206: 205: 201: 200:Boreoeutheria 197: 194: 193: 189: 185: 182: 181: 177: 173: 170: 169: 165: 161: 158: 157: 153: 149: 146: 145: 142: 138: 134: 130: 126: 122: 117: 113: 109: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 41: 35: 26: 22: 19: 695: 679: 621: 612: 603: 594: 585: 576: 515: 483: 482: 479:Distribution 472: 444: 439: 437: 423: 415: 411: 409: 400: 396: 392: 388: 381: 373: 337: 331: 301: 280: 279: 278: 265: 263: 247: 246: 226: 225: 211: 183:Infraclass: 132: 24: 18: 512:MN zonation 461:articulates 434:Description 428:Placentalia 393:lugdunensis 354:ankle joint 195:Magnorder: 188:Placentalia 755:Categories 646:MammifĂ©res 523:References 336:described 294:astragalus 129:Astragalus 696:Veratalpa 516:Veratalpa 484:Veratalpa 473:Veratalpa 463:with the 445:Veratalpa 440:Veratalpa 424:Veratalpa 412:Veratalpa 382:Veratalpa 344:from the 342:astragali 338:Veratalpa 302:Veratalpa 242:Species: 227:Veratalpa 147:Kingdom: 133:Veratalpa 25:Veratalpa 711:Q7920908 705:Wikidata 659:60:1–11. 457:navicula 401:Lugdunum 358:Talpidae 328:Taxonomy 310:Talpidae 234:Ameghino 176:Mammalia 164:Chordata 159:Phylum: 152:Animalia 738:1030977 725:4831563 510:in the 370:species 290:Miocene 221:Genus: 207:Order: 171:Class: 101:↓ 666:  514:). As 469:pulley 318:rodent 286:fossil 236:, 1905 733:IRMNG 496:early 465:tibia 366:genus 362:moles 314:moles 304:, by 298:genus 284:is a 108:Early 720:GBIF 664:ISBN 504:MN 4 488:Lyon 453:body 449:head 405:Lyon 397:-ana 368:and 322:head 40:Preęž’ 407:). 348:of 131:of 110:or 757:: 735:: 722:: 707:: 560:^ 548:^ 530:^ 475:. 418:, 372:, 300:, 90:Pg 34:Ma 508:5 506:/ 498:- 360:( 95:N 85:K 80:J 75:T 70:P 65:C 60:D 55:S 50:O 45:ęž’

Index

Ma
Preęž’
ęž’
O
S
D
C
P
T
J
K
Pg
N
Early
Middle Miocene
Astragalus seen in several views
Astragalus
Scientific classification
Animalia
Chordata
Mammalia
Placentalia
Boreoeutheria
incertae sedis
Ameghino
Binomial name
fossil
Miocene
astragalus
genus

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