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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Ectenocrinus ✝

09765730017058264025919.jpg
Ectenocrinus simplex

Clermont County, Ohio, USA
09765730017058264025919.jpg
Ectenocrinus simplex

Clermont County, Ohio, USA
09765730017058264025919.jpg
Ectenocrinus simplex

Clermont County, Ohio, USA
Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4873670https://www.gbif.org/species/4873670
PaleoBioDB ID (PBDB)31918https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=31918
Rankgenus
Taxonomy (GBIF)Life : Animalia : Echinodermata : Crinoidea : Homocrinidae : Ectenocrinus
Taxonomy (PBDB)Life : Animalia : Echinodermata : Crinoidea : Homocrinida : Homocrinidae : Ectenocrinus
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
-Disparida
orderHomocrinidaAusich 1998
familyHomocrinidaeKirk 1914
genusEctenocrinusMiller 1889
Scientific NameEctenocrinus Miller, 1889
Name Published InN. Amer. Geol. Pal.
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Ectenocrinusgenusbelongs to Homocrinidaestated with evidenceUlrich, 1925
Ectenocrinusgenusbelongs to Homocrinidaestated without evidenceKolata, 1976
Ectenocrinusgenusbelongs to Homocrinidaestated with evidenceAusich, 1998
Ectenocrinusgenusbelongs to Disparidasecond handSepkoski, 2002
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance470 - 458 Ma
Middle Ordovician
Last Recorded Appearance450 - 444 Ma
Paleozoic
Environmentmarine (based on Echinodermata)
Motilitystationary, attached
Visionblind (based on Crinoidea)
Dietsuspension feeder
Reproductiondispersal=water,planktonic (based on Echinodermata)
Ontogenyaccretion,addition of parts (based on Echinodermata)
Ecospace CommentsLIFE HISTORY: Approximate length of 10-15 cm according to Brett et al (2008), therefore intermediate level epifaunal.
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
Ectenocrinus britannicus
species		accepted (GBIF)No associated record in PBDB
Ectenocrinus canadensis
species		accepted (GBIF)No associated record in PBDB
Ectenocrinus punctatus
species		accepted (GBIF)No associated record in PBDB
Ectenocrinus simplex ✝
species		accepted (GBIF)
listed (PBDB)		17461 Ma
Middle Ordovician		452 Ma
Late/Upper Ordovician

Synonymy List

YearName and Author
1889Ectenocrinus Miller
1925Ectenocrinus Ulrich
1976Ectenocrinus Kolata p. 447
1998Ectenocrinus Ausich p. 26
2002Ectenocrinus Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Ulrich E. O. (1925) New classification of the "Heterocrinidae", Canada Geological Survey, Memoir 138, 82-106
Kolata D. R. (1976) Crinoids from the Upper Ordovician Bighorn Formation of Wyoming, Journal of Paleontology 50 3, 444-453
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
GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera
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
SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - 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
N. Amer. Geol. Pal. - 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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