111:
132:
520:
in several characteristics of its frontal appendage, the only part of its anatomy known. The ventral spines are only half as wide as the associated podomere, and are estimated to have borne approximately 24 tightly-spaced auxiliary spines. The endites decrease sharply in length, such that the
488:
These diverse interpretations led Alison Daley and David Legg to restudy the original specimen. They concluded that the specimen did indeed consist of both a body and appendage, but that they did not belong to the same animal. Rather, the body was that of an indeterminate arthropod, while the
946:
749:
Bousfield, E. L. (1995-08-31). "A contribution to the natural classification of Lower and Middle
Cambrian arthropods: food-gathering and feeding mechanisms".
397:
region in which the specimen was found. In her initial description, Lendzion interpreted the fossil as preserving 11 thoracic segments and a chelicera of a
933:
110:
865:
Daley, A. C.; Legg, D. A. (2015). "A morphological and taxonomic appraisal of the oldest anomalocaridid from the Lower
Cambrian of Poland".
465:, Bousfield followed Lendzion's original interpretation of the specimen as comprising a short appendage and long body. When the radiodont
575:
are found. The depositional environment was a shallower-water environment than typical of places with
Burgess Shale-type preservation.
776:
Daley, Allison C.; Peel, John S. (2010). "A possible anomalocaridid from the
Cambrian Sirius Passet Lagerstätte, North Greenland".
703:
431:. They interpreted both the "thorax" and "chelicera" as both parts of a single elongate appendage, similar to that of
1000:
131:
901:
427:
In 1988, Jerzy Dzik and
Kazimiera Lendzion reinterpreted the specimen as representing the appendage of an
286:
972:
611:
382:
239:
704:"The persistence of Burgess Shale-type faunas: implications for the evolution of deeper-water faunas"
471:
was discovered by
Allison Daley and John Peel in 2010, they took note of its apparent similarity to
1005:
559:
438:
882:
842:
793:
731:
264:
126:
977:
672:
Dzik, Jerzy; Lendzion, Kazimiera (1988). "The oldest arthropods of the East
European Platform".
813:"Functional morphology, ontogeny and evolution of mantis shrimp-like predators in the Cambrian"
445:
itself. In 1995, E. L. Bousfield proposed a taxonomic arrangement of early arthropods in which
959:
951:
834:
758:
723:
964:
874:
824:
785:
715:
681:
534:
475:, as it had been interpreted by Dzik and Lendzion. In 2012, Joachim Haug et al. interpreted
386:
378:
323:
624:
685:
545:
predates the earliest known mineralized trilobites from Poland, but the trilobite-like
428:
374:
353:
994:
886:
829:
812:
797:
735:
68:
846:
467:
433:
176:
811:
Haug, Joachim T.; Waloszek, Dieter; Maas, Andreas; Liu, Yu; Haug, Carolin (2012).
595:
399:
331:
43:
924:
639:
878:
719:
563:
412:
404:
189:
88:
53:
838:
762:
727:
546:
481:
394:
307:
304:
202:
163:
143:
93:
918:
345:
327:
83:
78:
63:
58:
48:
20:
330:. The type and only known specimen, a partial appendage, was found in a
938:
789:
312:
215:
98:
73:
153:
895:
521:
distalmost endite is only a quarter the length of the proximalmost.
389:. It was described by Kazimiera Lendzion in 1975 and given the name
322:
is the geologically oldest known radiodont; its remains date to the
550:
457:
was given a subclass of its own, Cassubiata. Though recognizing
385:. It was found in the Fallotaspis Zone making it older than the
334:
from a borehole nearly five kilometers deep in northern Poland.
899:
708:
Transactions of the Royal
Society of Edinburgh: Earth Sciences
529:
The
Zawiszyn Formation, in which the only known specimen of
419:, after the Kaszuby region of where the specimen was found.
338:
was previously regarded as belonging to a separate genus,
19:"Cassubia" redirects here. For the region in Poland, see
393:, in reference to its Lower Cambrian provenance and the
373:
The holotype—and only—specimen was recovered from the
453:
were assigned to the same class, Anomalocaridea, but
908:
697:
695:
441:, suggested that it may even be synonymous with
589:
587:
489:appendage was that of a radiodont similar to
407:. In 1977, Lendzion discovered that the name
118:Interpretive drawing of holotype specimen of
8:
860:
858:
856:
896:
667:
665:
109:
27:
828:
554:is known from close to the same layer as
583:
344:, named after the historical region of
620:
609:
567:is abundant in the rock layers where
348:in which the specimen was found, but
7:
686:10.1111/j.1502-3931.1988.tb01749.x
600:zone in the Polish Lower Cambrian"
14:
516:differed from its close relative
830:10.1111/j.1475-4983.2011.01124.x
130:
479:as similar to the megacheiran
1:
533:was found, dates back to the
501:, making the new combination
638:Lendzion, Kazimiera (1977).
594:Lendzion, Kazimiera (1975).
541:the oldest known radiodont.
493:. As such, they synonymized
437:. Some researchers, such as
411:had already been used by an
16:Extinct species of arthropod
415:, so she renamed the genus
1022:
702:Conway Morris, S. (1989).
391:Pomerania infercambriensis
282:Pomerania infercambriensis
18:
879:10.1017/S0016756815000412
720:10.1017/S0263593300028716
644:- a new generic name for
473:Cassubia infercambriensis
274:Cassubia infercambriensis
270:
263:
245:
238:
127:Scientific classification
125:
117:
108:
30:
537:of the Cambrian, making
531:Peytoia infercambriensis
514:Peytoia infercambriensis
503:Peytoia infercambriensis
300:Peytoia infercambriensis
252:Peytoia infercambriensis
231:P. infercambriensis
32:Peytoia infercambriensis
778:Journal of Paleontology
619:Cite journal requires
973:Paleobiology Database
652:Geological Quarterly
369:Discovery and naming
352:is now considered a
867:Geological Magazine
573:P. infercambriensis
560:small shelly fossil
556:P. infercambriensis
543:P. infercambriensis
539:P. infercambriensis
439:Simon Conway Morris
336:P. infercambriensis
320:P. infercambriensis
120:P. infercambriensis
790:10.1666/09-136R1.1
383:Zawiszyn Formation
1001:Fossils of Poland
988:
987:
960:Open Tree of Life
902:Taxon identifiers
518:Peytoia nathorsti
491:Peytoia nathorsti
423:Reinterpretations
377:borehole, in the
296:
295:
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278:
1013:
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714:(3–4): 271–283.
699:
690:
689:
669:
660:
659:
635:
629:
628:
622:
617:
615:
607:
591:
558:. The enigmatic
387:Chengjiang biota
379:Cambrian Stage 3
364:History of study
303:is a species of
285:Lendzion, 1975 (
284:
277:(Lendzion, 1975)
276:
258:(Lendzion, 1975)
254:
250:
214:
201:
188:
175:
135:
134:
113:
103:
40:
39:Cambrian Stage 3
36:Temporal range:
28:
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1016:
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648:Lendzion, 1975"
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11:
5:
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930:
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906:
905:
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893:
892:
873:(5): 949–955.
852:
823:(2): 369–399.
803:
784:(2): 352–355.
768:
741:
691:
661:
630:
621:|journal=
596:"Fauna of the
582:
580:
577:
526:
523:
510:
507:
461:as related to
429:anomalocaridid
424:
421:
370:
367:
365:
362:
354:junior synonym
294:
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817:Palaeontology
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799:
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751:Amphipacifica
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742:
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729:
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721:
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631:
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606:(2): 237–242.
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329:
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321:
317:
315:
314:
310:in the genus
309:
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302:
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288:
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244:
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240:Binomial name
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612:cite journal
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525:Paleoecology
517:
513:
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498:
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468:Tamisiocaris
466:
463:Anomalocaris
462:
458:
454:
451:Anomalocaris
450:
446:
443:Anomalocaris
442:
434:Anomalocaris
432:
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372:
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335:
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273:
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177:Dinocaridida
119:
31:
25:
757:(1): 3–34.
509:Description
400:Leanchoilia
375:Kościerzyna
332:core sample
287:preoccupied
1006:Radiodonta
995:Categories
598:Mobergella
579:References
564:Mobergella
190:Radiodonta
164:Arthropoda
887:130745134
839:1475-4983
798:130637114
763:1189-9905
736:130070181
728:0263-5933
680:: 29–38.
646:Pomerania
547:nektaspid
535:third age
482:Occacaris
409:Pomerania
405:arthropod
395:Pomerania
324:third age
308:radiodont
224:Species:
203:Hurdiidae
150:Kingdom:
144:Eukaryota
925:Q5049517
919:Wikidata
910:Cassubia
847:82841481
642:Cassubia
495:Cassubia
477:Cassubia
459:Cassubia
455:Cassubia
447:Cassubia
417:Cassubia
413:ammonoid
350:Cassubia
346:Kashubia
341:Cassubia
328:Cambrian
265:Synonyms
196:Family:
160:Phylum:
154:Animalia
140:Domain:
21:Kashubia
965:5129532
952:1361251
939:3255689
674:Lethaia
499:Peytoia
358:Peytoia
326:of the
313:Peytoia
305:hurdiid
249:†
228:†
217:Peytoia
209:Genus:
183:Order:
170:Class:
978:151414
885:
845:
837:
796:
761:
734:
726:
403:-like
947:IRMNG
883:S2CID
843:S2CID
794:S2CID
732:S2CID
569:Liwia
551:Liwia
497:with
381:aged
934:GBIF
835:ISSN
759:ISSN
724:ISSN
658:(1).
625:help
571:and
449:and
44:PreꞒ
875:doi
871:152
825:doi
786:doi
716:doi
682:doi
356:of
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921::
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694:^
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616::
614:}}
610:{{
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94:Pg
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623:(
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213:†
200:†
187:†
174:†
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:Ꞓ
23:.
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