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Hemiaster elegans ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)391901https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=391901
Rankspecies (PBDB)
Taxonomy (PBDB)Life : Animalia : Echinodermata : Echinoidea : Spatangoida : Hemiasteridae : Hemiaster : Hemiaster elegans
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
-Ambulacraria
phylumEchinodermataKlein 1754
subphylumEchinozoavon Zittel 1895
classEchinoidea
subclassEuechinoideaBronn 1860
superorderAcroechinoidea
-CarinaceaKroh and Smith 2010
-Irregularia
-Atelostomatavon Zittel 1879
orderSpatangoidaAgassiz 1840
familyHemiasteridaeClark 1917
genusHemiasterAgassiz and Desor 1847
speciesHemiaster elegansShumard 1853
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Hemiaster elegansspeciesbelongs to Hemiasterstated without evidenceShumard, 1853
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance145 - 66 Ma
Cretaceous
Last Recorded Appearance145 - 66 Ma
Cretaceous
Environmentmarine (based on Spatangoida)
Motilityslow-moving (based on Spatangoida)
Visionlimited (based on Echinoidea)
Dietdeposit feeder, detritivore (based on Spatangoida)
Reproductiondispersal=water,planktonic (based on Spatangoida)
Ontogenyaccretion,addition of parts (based on Echinodermata)
Taphonomyhigh Mg calcite (based on Spatangoida)
Primary Reference (PBDB)W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341

Synonymy List

YearName and Author
1853Hemiaster elegans Shumard
1915Hemiaster elegans Clark and Twitchell p. 88

References

Clark W. B., Twitchell M. W. (1915) The Mesozoic and Cenozoic Echinodermata of the United States, United States Geological Survey Bulletin 54, 1-341
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
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