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Colognathus

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623: 752: 698: 757: 767: 685: 762: 532:
Case, an unusual vertebrate index fossil of Adamanian (St. Johnsian: Latest Carnian) time, from the Upper Triassic of the American Southwest"
491: 492:"Indications of a cotylosaur and of a new form of fish from the Triassic beds of Texas, with remarks on the Shinarump Conglomerate" 299: 315: 361:
as a reptile, although its lower-level classification remains uncertain, although it may be a procolophonid.
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Approximately 25 specimens have been found as of 2007. A great many of the reptile's fossils are from the
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Schoch, Rainer R. (2011). "A procolophonid-like tetrapod from the German Middle Triassic".
457: 382: 566: 746: 260: 256: 165: 63: 609: 582: 268: 574: 263:. It was described in 1928 from a jaw fragment by Case, who interpreted the new 538:. 2007 GSA Denver Annual Meeting (28–31 October 2007). Vol. 39. p. 30. 38: 663: 618: 303: 83: 48: 88: 657: 507: 323: 152: 139: 127: 78: 73: 58: 53: 43: 32: 440: 416: 690: 319: 252: 191: 93: 68: 429:
Contributions from the Museum of Paleontology, University of Michigan
115: 634: 330:, extending the temporal range of the form in the Middle Triassic. 287: 264: 248: 677: 638: 549:
Sues, Hans-Dieter; Schoch, Rainer R. (2013). "First record of
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Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen
326:) Lower Keuper of southern Germany has been assigned to 536:
Geological Society of America Abstracts with Programs
647: 377: 375: 373: 553:(?Amniota) from the Middle Triassic of Europe". 496:Journal of the Washington Academy of Sciences 452: 450: 8: 485: 483: 410: 408: 635: 20: 353:, so Case provided the replacement name 753:Late Triassic reptiles of North America 521: 519: 517: 369: 357:in 1933. Researchers have classified 322:. Material from the Middle Triassic ( 7: 758:Middle Triassic reptiles of Europe 555:Journal of Vertebrate Paleontology 14: 768:Taxa named by Ermine Cowles Case 621: 306:). One tooth is known from the 316:Petrified Forest National Park 1: 763:Fossil taxa described in 1933 294:were from places such as the 575:10.1080/02724634.2013.732977 610:10.1127/0077-7749/2011/0124 526:Heckert, Andrew B. (2007). 349:in 1928, but that name was 298:(in western Texas) and the 784: 259:rocks of the southwestern 218: 211: 197: 190: 105:Scientific classification 103: 23: 725:Paleobiology Database 466:Paleobiology Database 391:Paleobiology Database 341:was originally named 530:Colognathus obscurus 490:Case, E. C. (1928). 460:Colognathus obscurus 415:Case, E. C. (1933). 300:Santa Rosa Formation 230:Xenognathus obscurus 629:paleontology portal 567:2013JVPal..33..998S 347:Ermine Cowles Case 740: 739: 712:Open Tree of Life 641:Taxon identifiers 290:. Other finds of 284:Tecovas Formation 240: 239: 234: 226: 205: 16:Genus of reptiles 775: 733: 732: 720: 719: 707: 706: 694: 693: 681: 680: 668: 667: 666: 636: 631: 626: 625: 624: 614: 613: 593: 587: 586: 546: 540: 539: 523: 512: 511: 487: 478: 477: 475: 473: 454: 445: 444: 412: 403: 402: 400: 398: 379: 312:Chinle Formation 308:Blue Mesa Member 296:Palo Duro Canyon 267:as a fish. The 232: 224: 203: 98: 35: 29:Temporal range: 21: 783: 782: 778: 777: 776: 774: 773: 772: 743: 742: 741: 736: 728: 723: 715: 710: 702: 697: 689: 684: 676: 671: 662: 661: 656: 643: 627: 622: 620: 617: 595: 594: 590: 561:(4): 998–1002. 548: 547: 543: 525: 524: 515: 489: 488: 481: 471: 469: 456: 455: 448: 414: 413: 406: 396: 394: 381: 380: 371: 367: 336: 280: 186: 183: 182: 168: 166:Procolophonidae 155: 142: 130: 118: 99: 97: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 41: 31: 30: 27: 17: 12: 11: 5: 781: 779: 771: 770: 765: 760: 755: 745: 744: 738: 737: 735: 734: 721: 708: 695: 682: 669: 653: 651: 645: 644: 639: 633: 632: 616: 615: 604:(2): 251–255. 588: 541: 513: 479: 446: 425:, preoccupied" 404: 368: 366: 363: 335: 334:Classification 332: 279: 276: 238: 237: 236: 235: 227: 216: 215: 209: 208: 207: 206: 195: 194: 188: 187: 184: 176: 174: 170: 169: 163: 161: 157: 156: 150: 148: 144: 143: 138: 136: 132: 131: 126: 124: 120: 119: 114: 112: 108: 107: 101: 100: 92: 87: 82: 77: 72: 67: 62: 57: 52: 47: 42: 37: 36: 28: 15: 13: 10: 9: 6: 4: 3: 2: 780: 769: 766: 764: 761: 759: 756: 754: 751: 750: 748: 731: 726: 722: 718: 713: 709: 705: 700: 696: 692: 687: 683: 679: 674: 670: 665: 659: 655: 654: 652: 650: 646: 642: 637: 630: 619: 611: 607: 603: 599: 592: 589: 584: 580: 576: 572: 568: 564: 560: 556: 552: 545: 542: 537: 533: 531: 522: 520: 518: 514: 509: 508:2027.42/48181 505: 501: 497: 493: 486: 484: 480: 468:. Fossilworks 467: 463: 461: 453: 451: 447: 442: 438: 434: 430: 426: 424: 421:proposed for 420: 411: 409: 405: 393:. Fossilworks 392: 388: 386: 378: 376: 374: 370: 364: 362: 360: 356: 352: 348: 344: 340: 333: 331: 329: 325: 321: 317: 313: 309: 305: 301: 297: 293: 289: 288:western Texas 285: 277: 275: 274: 270: 266: 262: 261:United States 258: 257:Late Triassic 255:reptile from 254: 250: 246: 245: 231: 228: 223: 220: 219: 217: 214: 210: 202: 199: 198: 196: 193: 189: 181: 180: 175: 172: 171: 167: 162: 159: 158: 154: 149: 146: 145: 141: 137: 134: 133: 129: 125: 122: 121: 117: 113: 110: 109: 106: 102: 95: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 40: 34: 26: 22: 19: 648: 601: 597: 591: 558: 554: 550: 544: 535: 529: 499: 495: 470:. Retrieved 465: 459: 432: 428: 422: 418: 395:. Retrieved 390: 384: 358: 354: 342: 338: 337: 327: 291: 281: 278:Distribution 273:C. obscurus. 272: 269:type species 243: 242: 241: 229: 221: 204:(Case, 1928) 200: 178: 177: 24: 18: 649:Colognathus 551:Colognathus 472:24 February 423:Xenognathus 419:Colognathus 397:24 February 385:Colognathus 359:Colognathus 355:Colognathus 351:preoccupied 343:Xenognathus 339:Colognathus 328:Colognathus 292:Colognathus 244:Colognathus 222:Xenognathus 201:C. obscurus 179:Colognathus 25:Colognathus 747:Categories 462:Case 1928" 387:Case 1933" 365:References 304:New Mexico 233:Case, 1928 225:Case, 1928 185:Case, 1933 147:Subclass: 502:(1): 65. 435:(1): 65. 111:Kingdom: 664:Q5147842 658:Wikidata 583:83951152 441:24530279 324:Ladinian 213:Synonyms 153:Anapsida 140:Reptilia 128:Chordata 123:Phylum: 116:Animalia 33:Triassic 704:1407766 691:3238969 678:4530586 563:Bibcode 320:Arizona 310:of the 253:extinct 192:Species 173:Genus: 160:Order: 135:Class: 717:260638 581:  439:  730:69037 699:IRMNG 579:S2CID 437:JSTOR 265:taxon 249:genus 247:is a 686:GBIF 474:2022 399:2022 302:(in 39:PreꞒ 673:EoL 606:doi 602:259 571:doi 504:hdl 345:by 314:at 286:of 271:is 251:of 749:: 727:: 714:: 701:: 688:: 675:: 660:: 600:. 577:. 569:. 559:33 557:. 534:. 516:^ 500:23 498:. 494:. 482:^ 464:. 458:"† 449:^ 431:. 427:. 407:^ 389:. 383:"† 372:^ 318:, 89:Pg 612:. 608:: 585:. 573:: 565:: 528:" 510:. 506:: 476:. 443:. 433:3 417:" 401:. 164:? 151:? 94:N 84:K 79:J 74:T 69:P 64:C 59:D 54:S 49:O 44:Ꞓ

Index

Triassic
PreꞒ

O
S
D
C
P
T
J
K
Pg
N
Scientific classification
Animalia
Chordata
Reptilia
Anapsida
Procolophonidae
Species
Synonyms
genus
extinct
Late Triassic
United States
taxon
type species
Tecovas Formation
western Texas
Palo Duro Canyon

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