278:
286:
115:
513:
696:
511:
M. Krobicki; M. Zaton (2008). "Middle and Late
Jurassic roots of brachyuran crabs: Palaeoenvironmental distribution during their early evolution".
413:. However, a 2020 reanalysis found that it was again the earliest known stem-group crab, but that it had not undergone the process of
765:
760:
434:
755:
634:
550:"Une nouvelle famille de Crabes du Crétacé, et la notion de Podotremata Guinot, 1977 (Crustacea, Decapoda, Brachyura)"
442:
401:
has been described as "the lobster who decided to become a crab". Previously considered to be the oldest known true
578:
664:
722:
254:
350:
522:
378:
595:
469:"Eocarcinus praecursor Withers, 1932 (Malacostraca, Decapoda, Meiura) is a stem group brachyuran"
127:
727:
390:
709:
490:
714:
750:
643:
587:
530:
480:
310:
386:
358:
277:
526:
447:
346:
342:
549:
744:
599:
414:
338:
72:
17:
362:
174:
409:
could not be accommodated among the
Brachyura, and was instead transferred to the
285:
534:
382:
354:
114:
47:
557:
485:
468:
326:
306:
162:
92:
57:
687:
366:
198:
150:
97:
591:
494:
681:
394:
303:
299:
186:
87:
82:
67:
62:
52:
612:
608:
433:
Sammy De Grave; N. Dean
Pentcheff; Shane T. Ahyong; et al. (2009).
325:. However, a reanalysis in 2020 again found it to be the earliest known
701:
410:
322:
102:
77:
648:
625:
435:"A classification of living and fossil genera of decapod crustaceans"
138:
658:
309:, sufficiently distinct from its relatives to be placed in its own
604:
284:
276:
321:, it was considered by a 2010 study to be an early member of the
402:
318:
662:
576:
Anonymous (1932). "The Royal
Society Conversazione".
671:
345:), and has been found in rocks at two sites in the
624:Rodney M. Feldmann; Carrie E. Schweitzer (2010).
514:Palaeogeography, Palaeoclimatology, Palaeoecology
122:Holotype (top) and paratype (bottom) specimens
397:, and its successors were short-tailed crabs,
8:
377:In many of its characters, it represents a
659:
506:
504:
113:
31:
647:
484:
548:Danièle Guinot; Marcos Tavares (2001).
425:
393:. Since its ancestors were long-tailed
281:Reconstruction based on 2020 reanalysis
473:Arthropod Structure & Development
7:
462:
460:
317:). Often considered the oldest true
630:Withers, 1932, a basal brachyuran?"
467:Scholtz, Gerhard (November 2020).
446:. Suppl. 21: 1–109. Archived from
25:
405:, a 2010 revision concluded that
1:
635:Journal of Crustacean Biology
535:10.1016/j.palaeo.2008.01.025
289:Additional paratype specimen
27:Extinct genus of crustaceans
443:Raffles Bulletin of Zoology
782:
337:It lived during the early
486:10.1016/j.asd.2020.100991
260:
253:
128:Scientific classification
126:
121:
112:
34:
766:Fossils of Great Britain
761:Monotypic decapod genera
579:British Medical Journal
592:10.1136/bmj.1.3724.944
290:
282:
723:Paleobiology Database
673:Eocarcinus praecursor
295:Eocarcinus praecursor
288:
280:
264:Eocarcinus praecursor
18:Eocarcinus praecursor
756:Jurassic crustaceans
527:2008PPP...263...30K
379:transitional stage
291:
283:
246:E. praecursor
738:
737:
710:Open Tree of Life
665:Taxon identifiers
649:10.1651/09-3230.1
586:(3724): 946–947.
275:
274:
16:(Redirected from
773:
731:
730:
718:
717:
705:
704:
692:
691:
690:
660:
654:
653:
651:
621:
615:
603:
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567:
566:
554:
545:
539:
538:
508:
499:
498:
488:
464:
455:
454:
452:
439:
430:
351:Mickelton Tunnel
266:
117:
107:
44:
40:Temporal range:
32:
21:
781:
780:
776:
775:
774:
772:
771:
770:
741:
740:
739:
734:
726:
721:
713:
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695:
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657:
623:
622:
618:
575:
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552:
547:
546:
542:
510:
509:
502:
466:
465:
458:
450:
437:
432:
431:
427:
423:
387:Middle Jurassic
375:
359:Gloucestershire
335:
271:
268:
262:
249:
235:
232:
231:
217:
214:
213:
201:
189:
177:
165:
153:
141:
108:
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95:
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70:
65:
60:
55:
50:
42:
41:
38:
28:
23:
22:
15:
12:
11:
5:
779:
777:
769:
768:
763:
758:
753:
743:
742:
736:
735:
733:
732:
719:
706:
693:
677:
675:
669:
668:
663:
656:
655:
642:(2): 241–250.
616:
568:
540:
521:(1–2): 30–43.
500:
456:
453:on 2011-06-06.
424:
422:
419:
374:
371:
347:United Kingdom
343:Lower Jurassic
334:
331:
273:
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269:
258:
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137:
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131:
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110:
109:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
45:
39:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
778:
767:
764:
762:
759:
757:
754:
752:
749:
748:
746:
729:
724:
720:
716:
711:
707:
703:
698:
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689:
683:
679:
678:
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674:
670:
666:
661:
650:
645:
641:
637:
636:
631:
629:
620:
617:
614:
610:
606:
601:
597:
593:
589:
585:
581:
580:
572:
569:
565:(3): 507–546.
564:
560:
559:
551:
544:
541:
536:
532:
528:
524:
520:
516:
515:
507:
505:
501:
496:
492:
487:
482:
478:
474:
470:
463:
461:
457:
449:
445:
444:
436:
429:
426:
420:
418:
416:
415:carcinisation
412:
408:
404:
400:
396:
392:
389:crabs in the
388:
384:
380:
372:
370:
368:
364:
360:
356:
352:
348:
344:
340:
339:Pliensbachian
332:
330:
328:
324:
320:
316:
312:
308:
305:
301:
297:
296:
287:
279:
270:Withers, 1932
267:
265:
259:
256:
255:Binomial name
252:
248:
247:
242:
239:
238:
234:Withers, 1932
230:
229:
224:
221:
220:
216:Withers, 1932
212:
208:
205:
204:
200:
196:
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188:
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125:
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116:
111:
104:
99:
94:
89:
84:
79:
74:
69:
64:
59:
54:
49:
43:Pliensbachian
37:
33:
30:
19:
672:
639:
633:
627:
619:
583:
577:
571:
562:
556:
543:
518:
512:
476:
472:
448:the original
441:
428:
406:
398:
381:between the
376:
363:Runswick Bay
336:
333:Distribution
315:Eocarcinidae
314:
294:
293:
292:
263:
261:
245:
244:
227:
226:
211:Eocarcinidae
210:
194:Infraorder:
175:Malacostraca
35:
29:
383:Glypheoidea
373:Description
355:Aston Magna
302:species of
158:Subphylum:
745:Categories
628:Eocarcinus
558:Zoosystema
479:: 100991.
421:References
407:Eocarcinus
399:Eocarcinus
391:Prosopidae
327:stem-group
307:crustacean
228:Eocarcinus
151:Arthropoda
36:Eocarcinus
600:220003084
367:Yorkshire
240:Species:
199:Brachyura
163:Crustacea
134:Kingdom:
682:Wikidata
613:2nd page
609:1st page
495:32891896
395:decapods
385:and the
300:Jurassic
206:Family:
187:Decapoda
146:Phylum:
139:Animalia
751:Anomura
715:6184426
702:8564772
688:Q774109
523:Bibcode
411:Anomura
323:Anomura
304:decapod
222:Genus:
182:Order:
170:Class:
728:219240
598:
493:
353:(near
329:crab.
311:family
605:JSTOR
596:S2CID
553:(PDF)
451:(PDF)
438:(PDF)
341:age (
298:is a
697:GBIF
626:"Is
491:PMID
403:crab
361:and
319:crab
48:PreꞒ
644:doi
588:doi
531:doi
519:263
481:doi
357:),
747::
725::
712::
699::
684::
640:30
638:.
632:.
611:,
607::
594:.
582:.
563:23
561:.
555:.
529:.
517:.
503:^
489:.
477:59
475:.
471:.
459:^
440:.
417:.
369:.
365:,
349:–
98:Pg
652:.
646::
602:.
590::
584:1
537:.
533::
525::
497:.
483::
313:(
103:N
93:K
88:J
83:T
78:P
73:C
68:D
63:S
58:O
53:Ꞓ
20:)
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