643:
496:
586:
119:
106:
476:
Blieck, Alain. "Les Hétérostracés Ptéraspidiformes, Agnathes du
Silurien-Dévonien du Continent nord-atlantique et des blocs avoisinants: révision systématique, phylogénie, biostratigraphie, biogéographie."
426:
plate formed a pointed âsnoutâ, several small plates around the mouth, and a dorsal spine pointing backwards. The posterior half of the body was covered with small
687:
627:
558:
680:
545:
716:
726:
673:
620:
461:
711:
721:
613:
706:
118:
391:, which he named after Dr. White. Other later researchers would then mistakenly assume that Blieck
451:
513:
563:
8:
501:
488:, "Vertebrate Palaeontology" 3rd Edition, p. 48 - 49 (Blackwell Publishing, 2005)
392:
294:
113:
372:. It was originally described by Dr. Errol Ivor White as one of five form-variants of
485:
457:
661:
601:
593:
453:
Fossil fishes of Great
Britain (Volume 16 of Geological conservation review series)
199:
173:
642:
427:
419:
657:
597:
585:
536:
358:
700:
423:
348:
212:
63:
653:
238:
186:
38:
550:
354:
83:
48:
32:
105:
374:
345:
246:
130:
88:
507:
650:
530:
150:
78:
73:
58:
53:
43:
369:
365:
361:
351:
338:
160:
93:
68:
456:. Joint Nature Conservation Committee. pp. 133, 134(675).
449:
140:
415:
341:
414:
had large dorsal plates and ventral plates, the linking
491:
357:
known from fossils at the Wayne
Hereford Quarry, of
418:plate, as well as a cornual plate at the side, an
698:
681:
621:
445:
443:
688:
674:
628:
614:
450:Dineley, David L.; Metcalf, S. J. (1999).
104:
440:
699:
512:
511:
470:
637:
580:
13:
14:
738:
430:. The caudal fin was fan-shaped.
641:
584:
494:
381:Pteraspis rostrata var. waynesis
117:
36:
16:Extinct genus of jawless fishes
406:
383:. In 1984, Alain Blieck moved
1:
717:Early Devonian fish of Europe
433:
660:. You can help Knowledge by
600:. You can help Knowledge by
7:
727:Devonian jawless fish stubs
10:
743:
649:This article related to a
636:
579:
520:
300:
293:
263:
258:
244:
237:
114:Scientific classification
112:
103:
23:
422:plate around the eye. A
304:Plesiopteraspis depressa
712:Pteraspidiformes genera
312:Pteraspis magnipinealis
249:rostrata var. waynensis
722:Pteraspidomorphi stubs
395:the entire genus of
387:into its own genus,
707:Early Devonian fish
592:This article about
502:Paleontology portal
669:
668:
609:
608:
574:
573:
514:Taxon identifiers
486:Michael J. Benton
368:, Early Devonian
330:
329:
324:
316:
308:
287:
279:
271:
233:
734:
690:
683:
676:
645:
638:
630:
623:
616:
594:Pteraspidomorphi
588:
581:
567:
566:
554:
553:
541:
540:
539:
509:
508:
504:
499:
498:
497:
478:
474:
468:
467:
447:
322:
314:
306:
285:
283:E. magnipinealis
277:
269:
231:
224:
211:
200:Pteraspidiformes
198:
185:
174:Pteraspidomorphi
172:
122:
121:
108:
98:
35:
29:Temporal range:
21:
20:
742:
741:
737:
736:
735:
733:
732:
731:
697:
696:
695:
694:
635:
634:
577:
575:
570:
562:
557:
549:
544:
535:
534:
529:
516:
500:
495:
493:
482:
481:
475:
471:
464:
448:
441:
436:
409:
320:Pteraspis major
286:(Brotzen, 1933)
278:(Stensio, 1958)
254:
251:
230:
222:
209:
196:
183:
170:
116:
99:
97:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
31:
30:
27:
17:
12:
11:
5:
740:
730:
729:
724:
719:
714:
709:
693:
692:
685:
678:
670:
667:
666:
646:
633:
632:
625:
618:
610:
607:
606:
589:
572:
571:
569:
568:
555:
542:
526:
524:
518:
517:
506:
505:
490:
489:
480:
479:
469:
462:
438:
437:
435:
432:
408:
405:
359:Early Devonian
328:
327:
326:
325:
317:
309:
298:
297:
291:
290:
289:
288:
280:
272:
261:
260:
256:
255:
252:
242:
241:
235:
234:
220:
216:
215:
207:
203:
202:
194:
190:
189:
181:
177:
176:
168:
164:
163:
158:
154:
153:
148:
144:
143:
138:
134:
133:
128:
124:
123:
110:
109:
101:
100:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
37:
28:
15:
9:
6:
4:
3:
2:
739:
728:
725:
723:
720:
718:
715:
713:
710:
708:
705:
704:
702:
691:
686:
684:
679:
677:
672:
671:
665:
663:
659:
655:
652:
647:
644:
640:
639:
631:
626:
624:
619:
617:
612:
611:
605:
603:
599:
595:
590:
587:
583:
582:
578:
565:
560:
556:
552:
547:
543:
538:
532:
528:
527:
525:
523:
519:
515:
510:
503:
492:
487:
484:
483:
473:
465:
463:9781861074706
459:
455:
454:
446:
444:
439:
431:
429:
425:
421:
417:
413:
404:
402:
398:
394:
390:
386:
385:var. waynesis
382:
378:
376:
371:
367:
363:
360:
356:
353:
350:
349:heterostracan
347:
343:
340:
336:
335:
321:
318:
315:Brotzen, 1933
313:
310:
307:Stensio, 1958
305:
302:
301:
299:
296:
292:
284:
281:
276:
273:
270:(White, 1935)
268:
265:
264:
262:
257:
250:
248:
243:
240:
236:
229:
228:
221:
218:
217:
214:
213:Pteraspididae
208:
205:
204:
201:
195:
192:
191:
188:
182:
179:
178:
175:
169:
166:
165:
162:
159:
157:Infraphylum:
156:
155:
152:
149:
146:
145:
142:
139:
136:
135:
132:
129:
126:
125:
120:
115:
111:
107:
102:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
40:
34:
26:
22:
19:
662:expanding it
654:jawless fish
648:
602:expanding it
591:
576:
521:
472:
452:
411:
410:
400:
396:
388:
384:
380:
373:
333:
332:
331:
319:
311:
303:
282:
274:
267:E. waynensis
266:
245:
239:Type species
232:Blieck, 1984
226:
225:
187:Heterostraci
24:
18:
407:Description
393:synonymized
275:E. depressa
253:White, 1935
701:Categories
522:Errivaspis
434:References
412:Errivaspis
401:Errivaspis
389:Errivaspis
355:vertebrate
334:Errivaspis
323:Zych, 1927
227:Errivaspis
180:Subclass:
33:Lochkovian
25:Errivaspis
416:branchial
397:Pteraspis
379:, i.e., "
375:Pteraspis
364:, and of
346:pteraspid
247:Pteraspis
137:Kingdom:
131:Eukaryota
651:Devonian
537:Q5395543
531:Wikidata
377:rostrata
352:agnathan
295:Synonyms
259:Species
206:Family:
151:Chordata
147:Phylum:
141:Animalia
127:Domain:
564:1217311
551:4842478
477:(1984).
424:rostral
420:orbital
370:Ukraine
366:Podolia
362:England
339:extinct
219:Genus:
193:Order:
167:Class:
161:Agnatha
460:
428:scales
337:is an
656:is a
596:is a
559:IRMNG
399:into
342:genus
658:stub
598:stub
546:GBIF
458:ISBN
39:Preê
344:of
703::
561::
548::
533::
442:^
403:.
89:Pg
689:e
682:t
675:v
664:.
629:e
622:t
615:v
604:.
466:.
223:â
210:â
197:â
184:â
171:â
94:N
84:K
79:J
74:T
69:P
64:C
59:D
54:S
49:O
44:ê
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
