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Platyceras

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has a distinctive, curved conical shape that is easily recognized. The cap-like shell is high and broad anteriorly. The posterior portion of the shell, at the apex, is usually slightly coiled in an asymmetrical fashion. Frequently, the front portions of the shells are broken, though the posterior
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Baumiller T. K. (2003). "Evaluating the interaction between platyceratid gastropods and crinoids; a cost-benefit approach".
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Third annual report on the palaeontological department of the survey.
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have been found all over the world, among others in the Silurian
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New York Geological Survey, Annual Report 4(1):199-207
356:. It is the type genus of the family Platyceratidae. 561: 475:Palaeogeography, Palaeoclimatology, Palaeoecology 376:deposits (359 million to 416 million years old). 8: 521:Mojica, Jairo; Villarroel A, Carlos (1984), 714:Paleozoic life of the Northwest Territories 549: 125: 31: 408:of Ontario and New York and the Devonian 368:sections are relatively well preserved. 498:Mojica & Villarroel, 1984, pp.65-69 441: 348:periods and especially abundant in the 669:Prehistoric molluscs of North America 449: 447: 445: 7: 25: 674:Devonian animals of South America 426: 709:Paleozoic life of New Brunswick 340:. This genus is known from the 1: 734:Fossil taxa described in 1840 719:Paleozoic life of Nova Scotia 487:10.1016/S0031-0182(03)00625-4 388:relationships they had with 372:is particularly abundant in 27:Extinct genus of gastropods 750: 704:Paleozoic life of Manitoba 659:Silurian first appearances 384:are known for the complex 724:Paleozoic life of Nunavut 694:Paleozoic life of Ontario 263: 256: 157:Scientific classification 155: 133: 124: 34: 729:Paleozoic life of Quebec 453:Paleobiology Database. 382:platyceratid gastropods 136:Platyceras pulcherrimum 307: 613:Paleobiology Database 290: 664:Triassic extinctions 506:T. A. Conrad. 1840. 684:Fossils of Colombia 531:GeologĂ­a Colombiana 434:Paleontology portal 18:Platyceras gebharti 689:Floresta Formation 410:Floresta Formation 308: 679:Devonian Colombia 641: 640: 555:Taxon identifiers 285: 284: 279: 271: 16:(Redirected from 741: 699:Bertie Formation 634: 633: 621: 620: 608: 607: 595: 594: 582: 581: 580: 550: 545: 544: 543: 527: 499: 496: 490: 481:(3-4): 199-209. 470: 464: 451: 436: 431: 430: 429: 406:Bertie Formation 277: 269: 129: 119: 56: 40:Temporal range: 32: 21: 749: 748: 744: 743: 742: 740: 739: 738: 644: 643: 642: 637: 629: 624: 616: 611: 603: 598: 590: 585: 576: 575: 570: 557: 541: 539: 525: 520: 517: 503: 502: 497: 493: 471: 467: 452: 443: 432: 427: 425: 422: 398: 362: 346:Middle Triassic 278:Fahrenkohl 1844 252: 246: 245: 231: 219: 217:Platyceratoidea 207: 194: 182: 170: 141:Logan Formation 120: 118: 117: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 62: 51: 50: 48: 46:Middle Triassic 38: 28: 23: 22: 15: 12: 11: 5: 747: 745: 737: 736: 731: 726: 721: 716: 711: 706: 701: 696: 691: 686: 681: 676: 671: 666: 661: 656: 654:Platyceratidae 646: 645: 639: 638: 636: 635: 622: 609: 596: 583: 567: 565: 559: 558: 553: 547: 546: 516: 513: 512: 511: 501: 500: 491: 465: 440: 439: 438: 437: 421: 418: 397: 394: 361: 358: 338:Platyceratidae 336:in the family 283: 282: 281: 280: 272: 261: 260: 254: 253: 247: 239: 237: 233: 232: 229:Platyceratidae 227: 225: 221: 220: 215: 213: 209: 208: 202: 200: 196: 195: 190: 188: 184: 183: 178: 176: 172: 171: 166: 164: 160: 159: 153: 152: 147:) of Wooster, 131: 130: 122: 121: 113: 108: 103: 98: 93: 88: 83: 78: 73: 68: 63: 58: 57: 39: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 746: 735: 732: 730: 727: 725: 722: 720: 717: 715: 712: 710: 707: 705: 702: 700: 697: 695: 692: 690: 687: 685: 682: 680: 677: 675: 672: 670: 667: 665: 662: 660: 657: 655: 652: 651: 649: 632: 627: 623: 619: 614: 610: 606: 601: 597: 593: 588: 584: 579: 573: 569: 568: 566: 564: 560: 556: 551: 537: 533: 532: 524: 519: 518: 514: 509: 505: 504: 495: 492: 488: 484: 480: 477: 476: 469: 466: 462: 458: 457: 450: 448: 446: 442: 435: 424: 419: 417: 415: 411: 407: 403: 395: 393: 391: 387: 383: 379: 375: 371: 366: 359: 357: 355: 354:Carboniferous 351: 347: 343: 339: 335: 332: 328: 325: 322: 318: 314: 313: 306: 302: 298: 294: 289: 276: 273: 270:Phillips 1841 268: 265: 264: 262: 259: 255: 250: 244: 243: 238: 235: 234: 230: 226: 223: 222: 218: 214: 212:Superfamily: 211: 210: 206: 201: 198: 197: 193: 189: 186: 185: 181: 177: 174: 173: 169: 165: 162: 161: 158: 154: 150: 146: 145:Mississippian 142: 138: 137: 132: 128: 123: 116: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 55: 52:439–221  47: 43: 37: 33: 30: 19: 562: 540:, retrieved 535: 529: 515:Bibliography 507: 494: 478: 473: 468: 455: 416:, Colombia. 401: 399: 396:Distribution 377: 369: 364: 363: 311: 310: 309: 292: 274: 266: 241: 240: 205:Neritimorpha 199:(unranked): 134: 35: 29: 461:Fossilworks 400:Fossils of 360:Description 291:Fossils of 648:Categories 563:Platyceras 542:2017-03-31 456:Platyceras 420:References 402:Platyceras 380:and other 378:Platyceras 370:Platyceras 365:Platyceras 327:sea snails 312:Platyceras 293:Platyceras 242:Platyceras 192:Gastropoda 36:Platyceras 386:symbiotic 331:gastropod 329:, marine 324:Paleozoic 295:sp. from 267:Acroculia 163:Kingdom: 139:from the 578:Q2689745 572:Wikidata 390:crinoids 374:Devonian 350:Devonian 342:Silurian 334:mollusks 305:Colombia 297:Floresta 258:Synonyms 224:Family: 180:Mollusca 175:Phylum: 168:Animalia 42:Silurian 631:1301645 605:1431561 538:: 55–80 344:to the 321:extinct 236:Genus: 187:Class: 414:Boyacá 301:Boyacá 275:Actita 251:, 1840 249:Conrad 203:clade 626:WoRMS 600:IRMNG 592:7PCSB 526:(PDF) 317:genus 315:is a 618:9117 463:.org 352:and 149:Ohio 60:Preęž’ 587:CoL 483:doi 479:201 459:at 412:of 319:of 650:: 628:: 615:: 602:: 589:: 574:: 536:13 534:, 528:, 444:^ 392:. 303:, 299:, 151:) 110:Pg 54:Ma 489:. 485:: 143:( 115:N 105:K 100:J 95:T 90:P 85:C 80:D 75:S 70:O 65:ęž’ 49:~ 44:- 20:)

Index

Platyceras gebharti
Silurian
Middle Triassic
Ma
Preęž’
ęž’
O
S
D
C
P
T
J
K
Pg
N

Platyceras pulcherrimum
Logan Formation
Mississippian
Ohio
Scientific classification
Animalia
Mollusca
Gastropoda
Neritimorpha
Platyceratoidea
Platyceratidae
Conrad
Synonyms

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