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generally have star-shaped six-rayed spicules, with rays diverging at 60°, occasionally with a seventh ray perpendicular to the other six.
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603:
Skovsted, C. B. (2006). "Small Shelly Fauna from the Upper Lower
Cambrian Bastion and Ella Island Formations, North-East Greenland".
1061:
568:
Botting, J. (2007). "'Cambrian' demosponges in the
Ordovician of Morocco: Insights into the early evolutionary history of sponges".
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Caron, Jean-Bernard; Jackson, Donald A. (October 2006). "Taphonomy of the
Greater Phyllopod Bed community, Burgess Shale".
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695:"Reconstructing early sponge relationships by using the Burgess Shale fossil Eiffelia globosa, Walcott"
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805:"First skeletal microfauna from the Cambrian Series 3 of the Jordan Rift Valley (Middle East)"
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Proceedings of the
National Academy of Sciences of the United States of America
642:"Cambrian microfossils from glacial erratics of King George Island, Antarctica"
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398:. In life, it had a globe-like shape and was up to 6 cm in diameter.
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670:"Cambrian geology and paleontology IV:6—Middle Cambrian Spongiae"
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Botting, J. P.; Butterfield, N. J.; Valentine, J. W. (2005).
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Memoirs of the
Association of Australasian Palaeontologists
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10.1666/0022-3360(2006)80[1087:SSFFTU]2.0.CO;2
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846:. Virtual Museum of Canada. 2011. Archived from
361:, where they comprise 0.11% of the community.
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441:. It was originally described in the genus
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1047:Taxa named by Charles Doolittle Walcott
560:
675:Smithsonian Miscellaneous Collections
414:: This species is known from several
241:
7:
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960:
345:. It was first described in 1920 by
252:Missarzhevsky & Mambetov, 1981)
412:Missarzhevsky & Mambetov, 1981)
341:, which was itself named after the
980:. You can help Knowledge (XXG) by
512:Missarzhevsky & Mambetov, 1981
500:Missarzhevsky & Mambetov, 1981
488:Missarzhevsky & Mambetov, 1981
476:Missarzhevsky & Mambetov, 1981
289:Missarzhevsky & Mambetov, 1981
14:
391:: This species is known from the
964:
123:
1:
1052:Fossil taxa described in 1920
650:Acta Palaeontologica Polonica
590:10.1016/j.geobios.2007.02.006
844:Burgess Shale Fossil Gallery
353:stem group. 60 specimens of
337:deposits. It is named after
32:Early Cambrian–Burgess Shale
357:are known from the Greater
1078:
1057:Cambrian genus extinctions
959:
774:10.2110/palo.2003.P05-070R
1037:Prehistoric sponge genera
347:Charles Doolittle Walcott
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120:Scientific classification
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1062:Prehistoric sponge stubs
16:Extinct genus of sponges
712:10.1073/pnas.0405867102
668:Walcott, C. D. (1920).
606:Journal of Paleontology
533:Niphadus xihaopingensis
375:Two species are known:
319:is an extinct genus of
517:Actinoites universalis
469:Lenastella araniformis
1042:Burgess Shale sponges
1032:Hexactinellida genera
1027:Burgess Shale fossils
939:Paleobiology Database
541:Niphadus complanatus
493:Lenastella mucronata
404:Eiffelia araniformis
349:. It belongs in the
245:Eiffelia araniformis
803:Elicki, O. (2011).
766:2006Palai..21..451C
582:2007Geobi..40..737B
505:Lenastella umbonata
481:Lenastella aculeata
419:small shelly fossil
335:small shelly fossil
330:as well as several
974:prehistoric sponge
640:Wrona, R. (2004).
525:Actinoites simplex
445:. It was moved to
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926:Open Tree of Life
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838:Eiffelia globosa
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29:Temporal range:
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393:Middle Cambrian
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323:known from the
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982:expanding it
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852:. Retrieved
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343:Eiffel Tower
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215:Type species
199:
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657:(1): 13–56.
339:Eiffel Peak
186:Eiffeliidae
1021:Categories
854:2023-01-21
820:: 153–173.
682:: 261–364.
555:References
544:Duan, 1984
536:Duan, 1984
528:Duan, 1984
520:Duan, 1984
443:Lenastella
305:Duan, 1984
297:Duan, 1984
294:Actinoites
282:Lenastella
113:E. globosa
111:Fossil of
627:130024613
456:Synonyms:
439:Australia
143:Kingdom:
137:Eukaryota
891:Q5348882
885:Wikidata
876:Eiffelia
790:53646959
782:20173022
739:15665105
453:(1990).
447:Eiffelia
427:Mongolia
365:Eiffelia
355:Eiffelia
316:Eiffelia
302:Niphadus
273:Synonyms
236:Species
200:Eiffelia
179:Family:
157:Porifera
153:Phylum:
147:Animalia
133:Domain:
25:Eiffelia
931:2842584
918:1368737
905:4581553
762:Bibcode
754:PALAIOS
721:3374469
578:Bibcode
570:Geobios
387:Walcott
371:Species
321:sponges
264:, 1920
262:Walcott
228:Walcott
206:Walcott
192:Genus:
788:
780:
737:
730:547825
727:
719:
625:
451:et al.
437:, and
435:Europe
389:, 1920
230:, 1920
208:, 1920
972:This
913:IRMNG
808:(PDF)
786:S2CID
778:JSTOR
717:JSTOR
645:(PDF)
623:S2CID
431:China
978:stub
944:3611
900:GBIF
735:PMID
37:PreꞒ
770:doi
725:PMC
707:doi
703:102
615:doi
586:doi
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941::
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510:in
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87:Pg
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62:C
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52:S
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42:Ꞓ
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