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Hybocrinidae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)8507583https://www.gbif.org/species/8507583
PaleoBioDB ID (PBDB)307794https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=307794
Rankfamily
Taxonomy (GBIF)Life : Animalia : Echinodermata : Crinoidea : Hybocrinidae
Taxonomy (PBDB)Life : Animalia : Echinodermata : Crinoidea : Hybocrinida : Hybocrinidae
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
superorderPorocrinoideaWright et al. 2017
orderHybocrinidaJaekel 1918
familyHybocrinidaeZittel 1879
Scientific NameHybocrinidae
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Hybocrinidaefamilybelongs to Hybocrinidastated with evidenceRegnell, 1948
Hybocrinidaefamilybelongs to Hybocrinidastated without evidenceAusich et al., 2018
Status (PBDB)extinct
Taxon Size (PBDB)8
First Recorded Appearance470 - 461 Ma
Middle Ordovician
Last Recorded Appearance453 - 445 Ma
Late/Upper Ordovician
Environmentmarine (based on Echinodermata)
Motilitystationary (based on Hybocrinida)
Visionblind (based on Crinoidea)
Dietsuspension feeder (based on Hybocrinida)
Reproductiondispersal=water,planktonic (based on Echinodermata)
Ontogenyaccretion,addition of parts (based on Echinodermata)
Taphonomyhigh Mg calcite (based on Crinoidea)
Primary Reference (PBDB)G. Regnell. 1948. Swedish Hybocrinida (Crinoidea Inadunata Disparata; Ordovician-Lower Silurian). Arkiv for Zoologi 40(9):1-27

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Hoplocrinus
genus
accepted (GBIF)
listed (PBDB)
6461 Ma
Middle Ordovician
458 Ma
Late/Upper Ordovician
Hybocrinus
genus
accepted (GBIF)
listed (PBDB)
36470 Ma
Middle Ordovician
453 Ma
Late/Upper Ordovician
Hybocystites
genus
accepted (GBIF)
listed (PBDB)
9461 Ma
Middle Ordovician
453 Ma
Late/Upper Ordovician
Revalocrinus
genus
doubtful (GBIF)
listed (PBDB)
2464 Ma
Middle Ordovician
464 Ma
Middle Ordovician

Synonymy List

YearName and Author
1879Hybocrinidae Zittel
1948Hybocrinidae Regnell
1981Hybocrinidae Parsley p. 2
1998Hybocrinidae Ausich p. 28
2018Hybocrinidae Ausich et al.

References

Regnell G. (1948) Swedish Hybocrinida (Crinoidea Inadunata Disparata; Ordovician-Lower Silurian), Arkiv for Zoologi 40 9, 1-27
Parsley R. L. (1981) Echinoderms from Middle and Upper Ordovician rocks of Kentucky, United States Geological Survey Professional Paper 1066-K, 1-9
Ausich W. I. (1998) Phylogeny of Arenig to Caradoc crinoids (Phylum Echinodermata) and suprageneric classification of the Crinoidea, The University of Kansas Paleontological Contributions, n. s. 9, 1-36
Ausich W. I., Wright D. F., et al (2018) Disparid and hybocrinid crinoids (Echinodermata) from the Upper Ordovician (lower Katian) Brechin Lagerstätte of Ontario, Journal of Paleontology 92 5, 850-871 doi:10.1017/jpa.2017.154
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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