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Arkacrinus

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4873033https://www.gbif.org/species/4873033
PaleoBioDB ID (PBDB)32058https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=32058
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Echinodermata : Crinoidea : Arkacrinidae : Arkacrinus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
-Ambulacraria
phylumEchinodermataKlein 1754
subphylumCrinozoaMatsumoto 1929
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata
-Cladida
-EucladidaWright 2017
superorderCyathoformesWright et al. 2017
superfamilyErisocrinaceaWachsmuth and Springer 1886
familyArkacrinidaeKnapp 1969
genusArkacrinusKnapp 1969
Scientific NameArkacrinus Knapp, 1969
Name Published InJ. Paleont. 43
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Arkacrinusgenusbelongs to Arkacrinidaestated without evidenceMoore and Strimple, 1973
Arkacrinusgenusbelongs to Cladidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)3
First Recorded Appearance331 - 323 Ma
Carboniferous
Last Recorded Appearance318 - 315 Ma
Carboniferous
Environmentmarine (based on Echinodermata)
Motilitystationary, attached (based on Cladida)
Visionblind (based on Crinoidea)
Dietsuspension feeder (based on Cladida)
Reproductiondispersal=water,planktonic (based on Echinodermata)
Ontogenyaccretion,addition of parts (based on Echinodermata)
Taphonomyhigh Mg calcite (based on Crinoidea)
Primary Reference (PBDB)J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Arkacrinus constrictus
species
accepted (GBIF)
listed (PBDB)
1318 Ma
Carboniferous
318 Ma
Carboniferous
Arkacrinus dubius
species
listed (PBDB)16331 Ma
Carboniferous
318 Ma
Carboniferous
Delocrinus dubius
species
accepted (GBIF)No associated record in PBDB

Synonymy List

YearName and Author
1969Arkacrinus Knapp p. 357
1973Arkacrinus Moore and Strimple
2002Arkacrinus Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Moore R. C., Strimple H. L. (1973) Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma, and Texas, University of Kansas Paleontological Contributions, Echinodermata Article 60 12, 1-84
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera
J. Paleont. 43 - via The Interim Register of Marine and Nonmarine Genera
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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