133:
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Meyer, Mike; Elliott, David; Wood, Andrew D.; Polys, Nicholas F.; Colbert, Matthew; Maisano, Jessica A.; Vickers-Rich, Patricia; Hall, Michael; Hoffman, Karl H.; Schneider, Gabi; Xiao, Shuhai (1 August 2014). "Three-dimensional microCT analysis of the
Ediacara fossil Pteridinium simplex sheds new
291:
The three-lobed body is generally flat such that only two lobes are visible. Each lobe consists of a number of parallel ribs extending back to the main axis where the three lobes come together. Even on well-preserved specimens, there is no sign of a mouth, anus, eyes, legs, antennae, or any other
292:
appendages or organs. The organism grew primarily by the addition of new units, probably at both ends, with the inflation of existing units contributing little to its growth.
398:
specimens were found in North
Carolina in 1963 by a high school student named John Brattain. After their discovery, they were misidentified by Joseph St. Jean from the
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428:, but it appears that it is, at best, only very distantly related to any known cnidarian. Its relation to other known
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Specimens found in what is thought to be life positions indicate that the creature rested on, or possibly in, the
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is not clear. There are no identified related forms, although there is some vague resemblance to other
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Chen, Zhe; Zhou, Chuanming; Xiao, Shuhai; Wang, Wei; Guan, Chengguo; Hua, Hong; Yuan, Xunlai (2014).
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497:"New Ediacara fossils preserved in marine limestone and their ecological implications"
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in shallow seas. No tracks are known that would seem to be consistent with a moving
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that share some of its enigmatic characteristics, such as the "staggered" or
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654:"A new Cambrian trilobite from the Piedmont of North Carolina"
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carolinaensis", until they were discovered to be a species of
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of its units, or triradial symmetry otherwise only seen in
720:, at University of California Museum of Paleontology
312:, or osmotically extracted nutrients from seawater.
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373:
Zeitschrift der
Deutschen Geologischen Gesellschaft
320:Fossils are common in late Precambrian deposits in
679:light on its ecology and phylogenetic affinity".
599:Proceedings of the National Academy of Sciences
593:Laflamme, M.; Xiao, S.; Kowalewski, M. (2009).
588:
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8:
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595:"Osmotrophy in modular Ediacara organisms"
279:deposits worldwide. It is a member of the
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122:at the Senckenberg Museum, Frankfurt.
308:. It is unclear whether it performed
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379:was already used back in 1777 by
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701:10.1016/j.precamres.2014.04.013
420:It was originally thought that
1:
849:Fossil taxa described in 1930
387:, and so it was changed to "
367:was originally described by
340:. It has also been found in
661:American Journal of Science
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466:has no known descendants.
409:, and were classified as "
844:Prehistoric animal genera
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128:Scientific classification
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652:St Jean, Joseph (1973).
476:List of Ediacaran genera
383:as the generic name for
620:10.1073/pnas.0904836106
402:Geology Department as
806:Paleobiology Database
570:Paleobiology Database
424:might be a primitive
375:vol.82 p. 637.
371:in 1930 published in
350:Northwest Territories
344:and is reported from
275:found in a number of
681:Precambrian Research
693:2014PreR..249...79M
611:2009PNAS..10614438L
605:(34): 14438–14443.
513:2014NatSR...4E4180C
120:Pteridinium simplex
501:Scientific Reports
257:Keller et al. 1974
839:White Sea fossils
821:
820:
793:Open Tree of Life
735:Taxon identifiers
715:Vendian Animals:
663:. 273-A: 196–216.
568:. Gateway to the
521:10.1038/srep04180
365:Pteridium simplex
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29:Temporal range:
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573:. Retrieved
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369:Georg Gürich
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326:South Africa
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227:type species
223:Gürich, 1930
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743:Pteridinium
717:Pteridinium
575:23 February
565:Fossilworks
558:Pteridinium
464:Pteridinium
439:Dickinsonia
422:Pteridinium
415:Pteridinium
411:Paradoxides
396:Pteridinium
391:" in 1933.
389:Pteridinium
306:Pteridinium
277:Precambrian
268:Pteridinium
195:Pteridinium
168:Petalonamae
25:Pteridinium
828:Categories
724:Photograph
482:References
407:trilobites
346:California
336:region of
332:, and the
316:Occurrence
220:P. simplex
118:Fossil of
687:: 79–87.
445:Spriggina
434:Ediacaran
426:Cnidarian
377:Pteridium
334:White Sea
287:Body plan
151:Kingdom:
145:Eukaryota
31:Ediacaran
752:Wikidata
639:19706530
539:24566959
507:: 4180.
470:See also
404:Cambrian
348:and the
302:sediment
245:Synonyms
212:Species
161:Phylum:
155:Animalia
141:Domain:
798:6375569
785:1268893
772:8027112
758:Q680300
689:Bibcode
630:2732876
607:Bibcode
530:3933909
509:Bibcode
381:Scopoli
360:History
330:Namibia
296:Ecology
187:Genus:
174:Class:
637:
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537:
527:
354:Canada
338:Russia
271:is an
254:Onegia
201:Gürich
780:IRMNG
657:(PDF)
456:like
811:4722
767:GBIF
635:PMID
577:2024
535:PMID
442:and
394:Two
205:1930
44:PreꞒ
697:doi
685:249
625:PMC
615:doi
603:106
525:PMC
517:doi
400:UNC
352:of
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94:Pg
38:Ma
33:,
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505:4
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225:(
191:†
178:†
165:†
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:Ꞓ
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