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Ophiura

From Wikipedia, the free encyclopedia

Ophiura
Temporal range: Early Paleocene to present[1]
O. ophiura
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Echinodermata
Class: Ophiuroidea
Order: Ophiurida
Family: Ophiuridae
Genus: Ophiura
Lamarck, 1801
Species

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Ophiura is a genus of echinoderms belonging to the family Ophiuridae.[2]

The genus has cosmopolitan distribution.[2]

Taxonomy

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Fossil of O. wetherelli from the London Clay (Natural History Museum, London)

The following extant species are known:[2]

Fossil species

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Fossilized assemblage of O. hendleri, from the La Meseta Formation of Antarctica (UIUC)

The following definitive fossil species are known. The genus dates back to at least the Early Paleocene with O. achatae:[1]

Former fossil species

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The following species, dating back to the Early Jurassic, were originally placed in Ophiura but are now thought to belong to a different subdivision, or are at least known to not actually belong to the genus:[1]

References

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  1. ^ a b c d Ishida, Yoshiaki; Thuy, Ben; Nam, Gi-Soo; Martynov, Alexander; Fujita, Toshihiko; Kim, Jong-Heon (2022-01-01). "A New Species of Ophiura (Echinodermata, Ophiuroidea) from Miocene Deep-Sea Deposits in the Pohang Basin, Korea". Paleontological Research. 26 (1). doi:10.2517/PR200002. ISSN 1342-8144.
  2. ^ a b c "Ophiura Lamarck, 1801". www.gbif.org. Retrieved 29 September 2021.
  3. ^ "PBDB Collection". paleobiodb.org. Retrieved 2025-02-10.