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Peltaspermales

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133: 105: 157: 1615: 963:"Comia , a Seed Plant Possibly of Peltaspermous Affinity: A Brief Review of the Genus and Description of Two New Species from the Early Permian (Artinskian) of Texas, C. greggii sp. nov. and C. craddockii sp. nov" 342:
with wedge-shaped subsidiaries ending in a beak-like papilla overarching the guard cells", something which is found among other seed plant groups. The seed-bearing organs are generally fan-shaped or peltate.
311:
known from the Early Permian of the Northern Hemisphere, especially of North America. Both the "Comioids" and the "Supaioids" are associated with the peltaspermacean ovulate organ
448: 548: 853:"Dicroidium (foliage) and affiliated wood Part 3 of a reassessment of Gondwana Triassic plant genera and a reclassification of some previously attributed" 663: 439: 323: 409:
from Russia associated with peltasperm pollen. The insects are suggested to have fed on pollination drops produced by peltasperm reproductive organs.
631: 495: 274: 639: 564: 406: 1561: 671: 615: 556: 519: 503: 487: 286: 280: 265: 607: 585: 511: 366: 710: 247:". They span from the Late Carboniferous to the Early Jurassic or the Jurassic-Cretaceous Boundary. It includes at least one valid family, 702: 647: 623: 372: 291: 1656: 679: 655: 527: 479: 360: 295: 259: 595: 313: 924:"Epidermal anatomy of Glenopteris splendens Sellards nov. emend., an enigmatic seed plant from the Lower Permian of Kansas (U.S.A.)" 1191:"Fossil seed fern Lepidopteris ottonis from Sweden records increasing CO2 concentration during the end-Triassic extinction event" 577: 306: 1327: 1011:
Coiro, Mario; McLoughlin, Stephen; Steinthorsdottir, Margret; Vajda, Vivi; Fabrikant, Dolev; Seyfullah, Leyla J. (2024-04-16).
1370:"Taimyria gen. nov., a new genus of evolutionary advanced gymnosperms from Triassic of the Taimyr Peninsula, Siberia, Russia" 1328:"A new genus Navipelta (Peltaspermales, Pteridospermae) from the Permian/Triassic boundary deposits of the Moscow syneclise" 1134:"A new species of Lepidopteris discovered from the Upper Permian of China with its stratigraphic and biologic implications" 1048:
Meyen, Sergei V. (1987). "Evolution of Ginkgoopsida: from Peltaspermales to Ginkgoales, Leptostrobales and Caytoniales".
1695: 1685: 1240:"The 'seed-fern' Lepidopteris mass-produced the abnormal pollen Ricciisporites during the end-Triassic biotic crisis" 760: 910:"Auritifolia gen. nov., Probable Seed Plant Foliage with Comioid Affinities from the Early Permian of Texas, U.S.A." 1409:
Bomfleur, Benjamin; Taylor, Edith L.; Taylor, Thomas N.; Serbet, Rudolph; Krings, Michael; Kerp, Hans (July 2011).
789:"Relictual Lepidopteris (Peltaspermales) from the Early Jurassic Cañadón Asfalto Formation, Patagonia, Argentina" 1411:"Systematics and Paleoecology of a New Peltaspermalean Seed Fern from the Triassic Polar Vegetation of Gondwana" 1649: 733: 851:
Anderson, Heidi M.; Barbacka, Maria; Bamford, Marion K.; Holmes, W. B. Keith; Anderson, John M. (2020-01-02).
1700: 434: 156: 922:
Krings, Michael; Klavins, Sharon D.; DiMichele, William A.; Kerp, Hans; Taylor, Thomas N. (October 2005).
335: 1705: 1460:"Plant reproductive structures of the Agua de la Zorra and Los Rastros formations, Triassic, Argentina" 1238:
Vajda, Vivi; McLoughlin, Stephen; Slater, Sam M.; Gustafsson, Ola; Rasmusson, Allan G. (October 2023).
750: 1642: 852: 1459: 1680: 1539: 391:. Later authors have considered the position of Peltaspermales within seed plants to be uncertain. 455:, of latest Jurassic or earliest Cretaceous age may indicate an even longer survival in Gondwana. 354:, another group of extinct seed plants. Meyen (1987) argued that Peltaspermales were ancestral to 1690: 1675: 1239: 1190: 1084: 923: 1592: 1013:"Parallel evolution of angiosperm‐like venation in Peltaspermales: a reinvestigation of Furcula" 1501: 417:
During the late Paleozoic, peltasperms are primarily known from the Northern Hemisphere, with
251:, which spans from the Permian to Early Jurassic, which is typified by a group of plants with 132: 1587: 1579: 1566: 1012: 1548: 1251: 1202: 1145: 935: 864: 244: 8: 838:"Flora of the Lower Permian abo Formation Redbeds, Western Equatorial Pangea, New Mexico" 298:") of uncertain taxonomic affinities exist, each centered around a specific genus ; 96:
Some specimens From the Jurassic-Cretaceous boundary of Australia may belong to the Group
1630: 1255: 1206: 1149: 939: 868: 1410: 1269: 1220: 1171: 1114: 990: 962: 888: 816: 788: 687: 151: 142: 1574: 1440: 1391: 1350: 1308: 1273: 1224: 1175: 1163: 1133: 1118: 1106: 1065: 1030: 982: 909: 892: 880: 837: 820: 808: 756: 395: 351: 994: 437:, with small populations persisting in Patagonia into the Early Jurassic. The genus 1479: 1471: 1430: 1422: 1381: 1342: 1300: 1259: 1210: 1153: 1096: 1061: 1057: 1020: 974: 947: 943: 872: 800: 429:
became globally distributed and was abundant, especially during the Late Triassic.
876: 1264: 1215: 350:. Some authors have suggested that some peltasperms may have close affinities to 236: 1083:
Khramov, Alexander V.; Naugolnykh, Sergey V.; Węgierek, Piotr (September 2022).
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The morphology of peltasperm leaves is highly variable, ranging from dissected
181: 1346: 1288: 1158: 1101: 1669: 1444: 1395: 1354: 1312: 1304: 1167: 1085:"Possible long-proboscid insect pollinators from the Early Permian of Russia" 1069: 1034: 986: 884: 812: 382: 59: 1189:
Slodownik, Miriam; Vajda, Vivi; Steinthorsdottir, Margret (February 2021).
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Mamay, Sergius H.; Chaney, Dan S.; DiMichele, William A. (February 2009).
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It is unclear whether the broad grouping of peltasperms as a whole is
787:
Elgorriaga, AndrĂ©s; Escapa, Ignacio H.; CĂșneo, N. RubĂ©n (July 2019).
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pollen-producing microsporophylls, from the Late Triassic of Europe
1518: 1426: 978: 804: 422: 74: 69: 54: 49: 39: 1132:
Zhang, Yi; Zheng, ShaoLin; Naugolnykh, Serge V. (September 2012).
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first appearing in the region during the Late Permian. During the
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Bulletin de la Société Botanique de France. Actualités Botaniques
331: 89: 64: 1289:"The record of Australian Jurassic plant–arthropod interactions" 1458:
Pedernera, Tomås Ezequiel; Gómez, María Angélica (2022-02-22).
1287:
McLoughlin, Stephen; Martin, Sarah K.; Beattie, Robert (2015).
1237: 540: 300: 1188: 358:, due to similarities between certain peltasperm form genera ( 338:
morphologies. The leaves of many peltasperms have "monocyclic
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organs, though the family now also includes other genera like
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Taylor, Edith L.; Taylor, Thomas N.; Krings, Michael (2009).
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It is suggested that at least some peltasperms may have been
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Matatiellaceae? (Other authors consider this family to be
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Paleobotany: The Biology and Evolution of Fossil Plants
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Alcheringa: An Australasian Journal of Palaeontology
387:and grouped peltasperms with Ginkgoales as part of 1368:Naugolnykh, Serge V.; Mogutcheva, Nina K. (2022). 1244:Palaeogeography, Palaeoclimatology, Palaeoecology 1195:Palaeogeography, Palaeoclimatology, Palaeoecology 1667: 1457: 290:. Along with these, two informal groups (the " 1650: 327:may also have affinities to the peltasperms. 744: 742: 321:). The Late Triassic-Middle Jurassic genus 1657: 1643: 131: 103: 1483: 1434: 1385: 1263: 1214: 1157: 1100: 1024: 739: 1415:International Journal of Plant Sciences 1325: 967:International Journal of Plant Sciences 793:International Journal of Plant Sciences 412: 1668: 1500: 1499: 1047: 928:Review of Palaeobotany and Palynology 459:Families, genera, and other groupings 1609: 1006: 1004: 832: 830: 782: 780: 778: 776: 774: 772: 146:from the Late Triassic of Greenland 1464:Revista Brasileira de Paleontologia 755:. Academic Press. pp. 639–48. 13: 398:, with Pemian members of the long- 14: 1717: 1001: 827: 769: 433:populations collapsed during the 30:Late Carboniferous–Early Jurassic 1613: 155: 32: 1451: 1402: 1361: 1319: 1280: 1231: 1182: 1125: 1076: 1041: 1062:10.1080/01811789.1987.10826864 954: 948:10.1016/j.revpalbo.2005.07.002 915: 844: 727: 443:, along specimens referred as 1: 877:10.1080/03115518.2019.1622779 720: 1629:. You can help Knowledge by 1265:10.1016/j.palaeo.2023.111723 1216:10.1016/j.palaeo.2020.110157 435:end-Triassic mass extinction 7: 16:Extinct order of seed ferns 10: 1722: 1608: 334:(fern-like) to forked and 1696:Permian first appearances 1508: 1347:10.1134/S0031030109100086 1159:10.1007/s11434-012-5282-0 1102:10.1016/j.cub.2022.06.085 599:(ovulate organ, formerly 380:) and the extinct gingko 222: 217: 152:Scientific classification 150: 139: 130: 111: 102: 23: 1686:Prehistoric plant orders 1305:10.1016/j.gr.2013.11.009 1138:Chinese Science Bulletin 112:Life restoration of the 1335:Paleontological Journal 1326:Karasev, E. V. (2009). 1625:-related article is a 1588:Paleobiology Database 1476:10.4072/rbp.2021.4.04 449:Battle Camp Formation 1701:Triassic extinctions 1387:10.37520/fi.2022.018 1095:(17): 3815–3820.e2. 698:within seed plants) 413:Evolutionary history 243:, often considered " 218:Families and genera 140:Life restoration of 120:Lepidopteris ottonis 1256:2023PPP...62711723V 1207:2021PPP...56410157S 1150:2012ChSBu..57.3603Z 940:2005RPaPa.136..159K 869:2020Alch...44...64A 263:pollen-organs, and 143:Furcula granulifer 1706:Paleobotany stubs 1638: 1637: 1603: 1602: 1575:Open Tree of Life 1502:Taxon identifiers 1341:(10): 1262–1271. 1293:Gondwana Research 1144:(27): 3603–3609. 1026:10.1111/nph.19726 664:Pachydermophyllum 440:Pachydermophyllum 396:insect pollinated 324:Pachydermophyllum 229: 228: 213: 124:Antevsia zeilleri 97: 1713: 1659: 1652: 1645: 1617: 1610: 1596: 1595: 1583: 1582: 1570: 1569: 1557: 1556: 1544: 1543: 1542: 1529: 1528: 1527: 1497: 1496: 1490: 1489: 1487: 1455: 1449: 1448: 1438: 1406: 1400: 1399: 1389: 1365: 1359: 1358: 1332: 1323: 1317: 1316: 1284: 1278: 1277: 1267: 1235: 1229: 1228: 1218: 1186: 1180: 1179: 1161: 1129: 1123: 1122: 1104: 1080: 1074: 1073: 1045: 1039: 1038: 1028: 1008: 999: 998: 958: 952: 951: 934:(3–4): 159–180. 919: 913: 912: 906: 897: 896: 848: 842: 841: 834: 825: 824: 784: 767: 766: 746: 737: 731: 211: 206: 160: 159: 135: 107: 95: 94: 31: 27:Temporal range: 21: 20: 1721: 1720: 1716: 1715: 1714: 1712: 1711: 1710: 1681:Triassic plants 1666: 1665: 1664: 1663: 1606: 1604: 1599: 1591: 1586: 1578: 1573: 1565: 1560: 1552: 1547: 1538: 1537: 1532: 1523: 1522: 1517: 1504: 1494: 1493: 1456: 1452: 1407: 1403: 1366: 1362: 1330: 1324: 1320: 1285: 1281: 1236: 1232: 1187: 1183: 1130: 1126: 1089:Current Biology 1081: 1077: 1046: 1042: 1017:New Phytologist 1009: 1002: 959: 955: 920: 916: 908: 907: 900: 849: 845: 836: 835: 828: 785: 770: 763: 747: 740: 732: 728: 723: 714:(ovulate organ) 683:(ovulate organ) 659:(ovulate organ) 651:(ovulate organ) 643:(ovulate organ) 635:(ovulate organ) 632:Permoxylocarpus 627:(ovulate organ) 619:(ovulate organ) 611:(ovulate organ) 507:(ovulate organ) 499:(ovulate organ) 496:Peltaspermopsis 491:(ovulate organ) 483:(pollen organs) 466:Peltaspermaceae 461: 415: 317:(also known as 275:Peltaspermopsis 249:Peltaspermaceae 235:are an extinct 212:Delevoryas 1979 210: 204: 154: 98: 93: 92: 87: 82: 77: 72: 67: 62: 57: 52: 47: 42: 37: 29: 28: 25: 17: 12: 11: 5: 1719: 1709: 1708: 1703: 1698: 1693: 1691:Peltaspermales 1688: 1683: 1678: 1676:Permian plants 1662: 1661: 1654: 1647: 1639: 1636: 1635: 1618: 1601: 1600: 1598: 1597: 1584: 1571: 1558: 1545: 1540:Peltaspermales 1530: 1514: 1512: 1510:Peltaspermales 1506: 1505: 1492: 1491: 1470:(4): 336–344. 1450: 1427:10.1086/660188 1421:(6): 807–835. 1401: 1380:(2): 432–444. 1374:Fossil Imprint 1360: 1318: 1299:(3): 940–959. 1279: 1230: 1181: 1124: 1075: 1040: 1000: 979:10.1086/595294 973:(2): 267–282. 953: 914: 898: 843: 826: 805:10.1086/703461 799:(6): 578–596. 768: 761: 738: 736:et Fossilworks 734:Peltaspermales 725: 724: 722: 719: 718: 717: 716: 715: 707: 696:incertae sedis 692: 684: 676: 668: 660: 652: 644: 640:Sporophyllites 636: 628: 620: 612: 604: 592: 591: 590: 582: 571: 570: 569: 565:Brongniartites 561: 553: 545: 534: 533: 532: 524: 516: 508: 500: 492: 484: 476: 460: 457: 414: 411: 407:Protomeropidae 233:Peltaspermales 227: 226: 220: 219: 215: 214: 208:Peltaspermales 202: 198: 197: 195:Spermatophytes 192: 185: 184: 179: 172: 171: 166: 162: 161: 148: 147: 137: 136: 128: 127: 109: 108: 100: 99: 88: 83: 78: 73: 68: 63: 58: 53: 48: 43: 38: 33: 26: 24:Peltaspermales 15: 9: 6: 4: 3: 2: 1718: 1707: 1704: 1702: 1699: 1697: 1694: 1692: 1689: 1687: 1684: 1682: 1679: 1677: 1674: 1673: 1671: 1660: 1655: 1653: 1648: 1646: 1641: 1640: 1634: 1632: 1628: 1624: 1619: 1616: 1612: 1611: 1607: 1594: 1589: 1585: 1581: 1576: 1572: 1568: 1563: 1559: 1555: 1550: 1546: 1541: 1535: 1531: 1526: 1520: 1516: 1515: 1513: 1511: 1507: 1503: 1498: 1486: 1481: 1477: 1473: 1469: 1465: 1461: 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657: 653: 650: 649: 645: 642: 641: 637: 634: 633: 629: 626: 625: 621: 618: 617: 613: 610: 609: 605: 602: 598: 597: 593: 588: 587: 583: 580: 579: 575: 574: 572: 567: 566: 562: 559: 558: 554: 551: 550: 546: 543: 542: 538: 537: 535: 530: 529: 525: 522: 521: 517: 514: 513: 509: 506: 505: 501: 498: 497: 493: 490: 489: 485: 482: 481: 477: 474: 473: 469: 468: 467: 463: 462: 456: 454: 450: 446: 445:Lepidopteris? 442: 441: 436: 432: 428: 424: 420: 410: 408: 404: 401: 397: 392: 390: 386: 384: 383:Glossophyllum 379: 375: 374: 369: 368: 363: 362: 357: 353: 352:corystosperms 349: 344: 341: 337: 333: 328: 326: 325: 320: 316: 315: 310: 308: 303: 302: 297: 293: 289: 288: 283: 282: 277: 276: 271: 268: 267: 262: 261: 256: 255: 250: 246: 242: 238: 234: 225: 221: 216: 209: 203: 200: 199: 196: 193: 190: 187: 186: 183: 182:Tracheophytes 180: 177: 174: 173: 170: 167: 164: 163: 158: 153: 149: 145: 144: 138: 134: 129: 125: 121: 117: 116: 110: 106: 101: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 41: 36: 22: 19: 1631:expanding it 1620: 1605: 1509: 1485:11336/171137 1467: 1463: 1453: 1418: 1414: 1404: 1377: 1373: 1363: 1338: 1334: 1321: 1296: 1292: 1282: 1247: 1243: 1233: 1198: 1194: 1184: 1141: 1137: 1127: 1092: 1088: 1078: 1056:(2): 67–76. 1053: 1049: 1043: 1016: 970: 966: 956: 931: 927: 917: 863:(1): 64–92. 860: 856: 846: 796: 792: 751: 729: 709: 701: 695: 686: 678: 670: 662: 654: 646: 638: 630: 622: 616:Lopadiangium 614: 606: 600: 594: 584: 576: 563: 557:Compsopteris 555: 547: 539: 536:"Supaioids" 526: 520:Scytophyllum 518: 510: 504:Meyenopteris 502: 494: 488:Peltaspermum 486: 478: 472:Lepidopteris 470: 465: 453:Clack Island 444: 438: 431:Lepidopteris 430: 427:Lepidopteris 426: 419:Lepidopteris 418: 416: 393: 389:Ginkgoopsida 381: 377: 371: 365: 359: 348:monophyletic 345: 329: 322: 318: 312: 305: 299: 287:Scytophyllum 285: 281:Meyenopteris 279: 273: 266:Peltaspermum 264: 258: 254:Lepidopteris 252: 248: 232: 230: 223: 207: 188: 175: 141: 123: 122:foliage and 119: 118:plant, with 115:Lepidopteris 113: 18: 1623:paleobotany 1534:Wikispecies 608:Autuniopsis 586:Auritifolia 573:"Comioids" 549:Glenopteris 512:Kirjamkenia 403:scorpionfly 367:Kirjamkenia 294:" and the " 241:seed plants 1670:Categories 1436:1808/13686 1250:: 111723. 1201:: 110157. 721:References 711:Matatiella 667:? (leaves) 356:Ginkgoales 245:seed ferns 1445:1058-5893 1396:2533-4069 1355:0031-0301 1313:1342-937X 1274:260102119 1225:230527791 1176:130050063 1168:1001-6538 1119:250647525 1070:0181-1789 1035:0028-646X 987:1058-5893 893:199109037 885:0311-5518 821:195435840 813:1058-5893 703:Dejerseya 648:Stiphorus 624:Navipelta 601:Sandrewia 447:from the 400:probiscis 373:Stiphorus 319:Sandrewia 292:Supaioids 224:See text 165:Kingdom: 1554:12160051 1525:Q1536417 1519:Wikidata 1111:35858616 995:85218041 706:(leaves) 691:(leaves) 680:Taimyria 675:(leaves) 656:Tinsleya 589:(leaves) 581:(leaves) 568:(leaves) 560:(leaves) 552:(leaves) 544:(leaves) 531:(leaves) 528:Tatarina 523:(leaves) 515:(leaves) 480:Antevsia 475:(leaves) 423:Triassic 378:Antevsia 361:Tatarina 296:Comioids 260:Antevsia 257:leaves, 1580:5279315 1252:Bibcode 1203:Bibcode 1146:Bibcode 936:Bibcode 865:Bibcode 688:Furcula 596:Autunia 464:Family 405:family 340:stomata 332:pinnate 314:Autunia 270:ovulate 201:Order: 169:Plantae 1593:157174 1443:  1394:  1353:  1311:  1272:  1223:  1174:  1166:  1117:  1109:  1068:  1033:  993:  985:  891:  883:  819:  811:  759:  541:Supaia 336:simple 301:Supaia 1621:This 1567:11295 1562:IRMNG 1331:(PDF) 1270:S2CID 1221:S2CID 1172:S2CID 1115:S2CID 991:S2CID 889:S2CID 817:S2CID 578:Comia 307:Comia 237:order 189:Clade 176:Clade 1627:stub 1441:ISSN 1392:ISSN 1351:ISSN 1309:ISSN 1164:ISSN 1107:PMID 1066:ISSN 1031:ISSN 983:ISSN 881:ISSN 809:ISSN 757:ISBN 304:and 284:and 231:The 35:PreꞒ 1549:EoL 1480:hdl 1472:doi 1431:hdl 1423:doi 1419:172 1382:doi 1343:doi 1301:doi 1260:doi 1248:627 1211:doi 1199:564 1154:doi 1097:doi 1058:doi 1054:134 1021:doi 975:doi 971:170 944:doi 932:136 873:doi 801:doi 797:180 451:of 239:of 1672:: 1590:: 1577:: 1564:: 1551:: 1536:: 1521:: 1478:. 1468:24 1466:. 1462:. 1439:. 1429:. 1417:. 1413:. 1390:. 1378:78 1376:. 1372:. 1349:. 1339:43 1337:. 1333:. 1307:. 1297:27 1295:. 1291:. 1268:. 1258:. 1246:. 1242:. 1219:. 1209:. 1197:. 1193:. 1170:. 1162:. 1152:. 1142:57 1140:. 1136:. 1113:. 1105:. 1093:32 1091:. 1087:. 1064:. 1052:. 1029:. 1019:. 1015:. 1003:^ 989:. 981:. 969:. 965:. 942:. 930:. 926:. 901:^ 887:. 879:. 871:. 861:44 859:. 855:. 829:^ 815:. 807:. 795:. 791:. 771:^ 741:^ 425:, 376:, 370:, 364:, 278:, 191:: 178:: 85:Pg 1658:e 1651:t 1644:v 1633:. 1488:. 1482:: 1474:: 1447:. 1433:: 1425:: 1398:. 1384:: 1357:. 1345:: 1315:. 1303:: 1276:. 1262:: 1254:: 1227:. 1213:: 1205:: 1178:. 1156:: 1148:: 1121:. 1099:: 1072:. 1060:: 1037:. 1023:: 997:. 977:: 950:. 946:: 938:: 895:. 875:: 867:: 840:. 823:. 803:: 765:. 603:) 385:, 309:, 205:† 90:N 80:K 75:J 70:T 65:P 60:C 55:D 50:S 45:O 40:Ꞓ

Index

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S
D
C
P
T
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K
Pg
N

Lepidopteris

Furcula granulifer
Scientific classification
Edit this classification
Plantae
Tracheophytes
Spermatophytes
Peltaspermales
order
seed plants
seed ferns
Lepidopteris
Antevsia
Peltaspermum
ovulate
Peltaspermopsis

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