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Cyathaspis

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438: 495: 44: 306: 251: 479: 384: 539: 608: 371: 603: 472: 613: 568: 532: 563: 588: 618: 623: 583: 465: 578: 525: 278:, albeit covered in bony plates composed of the tissue aspidine, which is unique to heterostracan armor. 593: 598: 259: 558: 415: 324: 389: 410: 402: 573: 362: 8: 308:
On Some Remarkable Organisms of the Silunian and Devonian Rocks in Southern New Brunswick
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is the earliest British vertebrate fossil. It was found in rocks at
502: 341: 247: 82: 275: 267: 168: 505: 271: 255: 70: 274:. The living animal would have looked superficially like a 550: 533: 473: 288:in Herefordshire, a noted fossil locality. 540: 526: 480: 466: 42: 304: 551: 323: 322: 489: 432: 13: 14: 635: 305:Matthew, George Frederic (1888). 493: 436: 609:Paleozoic life of New Brunswick 16:Extinct genus of jawless fishes 604:Silurian fish of North America 298: 1: 291: 512:. You can help Knowledge by 452:. You can help Knowledge by 254:, New Brunswick, Canada and 246:. Fossils are found in late 7: 10: 640: 501:This article related to a 488: 431: 252:Cunningham Creek Formation 189:(Huxley & Salter 1856) 614:Paleozoic life of Nunavut 569:Wenlock first appearances 331: 174: 167: 150: 143: 60:Scientific classification 58: 50: 41: 23: 564:Cyathaspidiformes genera 260:Downton Castle Sandstone 589:Silurian fish of Europe 205:Kiaer & Heintz 1935 619:Pteraspidomorphi stubs 624:Silurian animal stubs 584:Silurian jawless fish 411:Paleobiology Database 579:Silurian extinctions 258:, especially in the 444:This article about 282:Cyathaspis ludensis 51:Reconstruction of 594:Fossils of Sweden 521: 520: 461: 460: 426: 425: 398:Open Tree of Life 325:Taxon identifiers 311:. pp. 52–54. 244:Cyathaspidiformes 225: 224: 107:Cyathaspidiformes 631: 599:Silurian England 542: 535: 528: 497: 490: 482: 475: 468: 446:Pteraspidomorphi 440: 433: 419: 418: 406: 405: 393: 392: 380: 379: 367: 366: 365: 352: 351: 350: 320: 319: 313: 312: 302: 219: 206: 198: 190: 182: 162:and Salter, 1856 95:Pteraspidomorphi 46: 29:Temporal range: 21: 20: 639: 638: 634: 633: 632: 630: 629: 628: 549: 548: 547: 546: 487: 486: 429: 427: 422: 414: 409: 401: 396: 388: 383: 375: 370: 361: 360: 355: 346: 345: 340: 327: 317: 316: 303: 299: 294: 218:(Woodward 1891) 217: 215:C. macculloughi 204: 196: 188: 180: 163: 157: 139: 136: 135: 121: 109: 97: 85: 73: 37: 27: 17: 12: 11: 5: 637: 627: 626: 621: 616: 611: 606: 601: 596: 591: 586: 581: 576: 571: 566: 561: 545: 544: 537: 530: 522: 519: 518: 498: 485: 484: 477: 470: 462: 459: 458: 441: 424: 423: 421: 420: 407: 394: 381: 368: 353: 337: 335: 329: 328: 315: 314: 296: 295: 293: 290: 250:strata in the 223: 222: 221: 220: 212: 207: 199: 197:(Leriche 1906) 191: 183: 181:(Matthew 1886) 172: 171: 165: 164: 158: 148: 147: 141: 140: 137: 129: 127: 123: 122: 117: 115: 111: 110: 105: 103: 99: 98: 93: 91: 87: 86: 81: 79: 75: 74: 69: 67: 63: 62: 56: 55: 48: 47: 39: 38: 28: 15: 9: 6: 4: 3: 2: 636: 625: 622: 620: 617: 615: 612: 610: 607: 605: 602: 600: 597: 595: 592: 590: 587: 585: 582: 580: 577: 575: 572: 570: 567: 565: 562: 560: 559:Cyathaspidida 557: 556: 554: 543: 538: 536: 531: 529: 524: 523: 517: 515: 511: 507: 504: 499: 496: 492: 491: 483: 478: 476: 471: 469: 464: 463: 457: 455: 451: 447: 442: 439: 435: 434: 430: 417: 412: 408: 404: 399: 395: 391: 386: 382: 378: 373: 369: 364: 358: 354: 349: 343: 339: 338: 336: 334: 330: 326: 321: 310: 309: 301: 297: 289: 287: 283: 279: 277: 273: 269: 265: 264:Great Britain 261: 257: 253: 249: 245: 242: 239: 238:heterostracan 235: 231: 230: 216: 213: 211: 208: 203: 202:C. lindstromi 200: 195: 192: 187: 184: 179: 176: 175: 173: 170: 166: 161: 156: 154: 149: 146: 142: 134: 133: 128: 125: 124: 120: 116: 113: 112: 108: 104: 101: 100: 96: 92: 89: 88: 84: 80: 77: 76: 72: 68: 65: 64: 61: 57: 54: 49: 45: 40: 36: 32: 26: 22: 19: 514:expanding it 500: 454:expanding it 443: 428: 332: 307: 300: 286:Leintwardine 281: 280: 228: 227: 226: 214: 209: 201: 193: 185: 177: 151: 145:Type species 131: 130: 119:Cyathaspidae 52: 24: 18: 574:Ludlow life 357:Wikispecies 210:C. ludensis 194:C. barroisi 553:Categories 363:Cyathaspis 333:Cyathaspis 292:References 234:type genus 229:Cyathaspis 186:C. banksii 178:C. acadica 132:Cyathaspis 53:C. banksii 25:Cyathaspis 348:Q18926247 153:Pteraspis 138:Lankester 66:Kingdom: 503:Silurian 342:Wikidata 248:Silurian 114:Family: 83:Chordata 78:Phylum: 71:Animalia 403:4949909 390:1336373 377:4815591 276:tadpole 268:Gotland 236:of the 232:is the 169:Species 155:banksii 126:Genus: 102:Order: 90:Class: 31:Wenlock 506:animal 272:Sweden 256:Europe 160:Huxley 35:Ludlow 508:is a 448:is a 416:34168 385:IRMNG 241:order 510:stub 450:stub 372:GBIF 266:and 262:of 33:to 555:: 413:: 400:: 387:: 374:: 359:: 344:: 270:, 541:e 534:t 527:v 516:. 481:e 474:t 467:v 456:.

Index

Wenlock
Ludlow

Scientific classification
Animalia
Chordata
Pteraspidomorphi
Cyathaspidiformes
Cyathaspidae
Type species
Pteraspis
Huxley
Species
type genus
heterostracan
order
Cyathaspidiformes
Silurian
Cunningham Creek Formation
Europe
Downton Castle Sandstone
Great Britain
Gotland
Sweden
tadpole
Leintwardine
On Some Remarkable Organisms of the Silunian and Devonian Rocks in Southern New Brunswick
Taxon identifiers
Wikidata
Q18926247

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