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Cyrtocrinida

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	Not linked to a GBIF record.
PaleoBioDB ID (PBDB)	32548	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=32548

Rank

order (PBDB)

Taxonomy (PBDB)

Life : Animalia : Echinodermata : Crinoidea : Cyrtocrinida

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Triploblastica	Lankester 1877
-	Nephrozoa	Jondelius et al. 2002
-	Deuterostomia	Grobben 1908
-	Ambulacraria
phylum	Echinodermata	Klein 1754
subphylum	Crinozoa	Matsumoto 1929
class	Crinoidea	Miller 1821
subclass	Pentacrinoidea	Jaekel 1918
infraclass	Inadunata
-	Cladida
-	Eucladida	Wright 2017
infraorder	Articulata
order	Cyrtocrinida

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Cyrtocrinida	order	belongs to Articulata	stated with evidence	Jäger, 1985
Cyrtocrinida	order	belongs to Crinoidea	second hand	Sepkoski, 2002
Cyrtocrinida	order	belongs to Articulata	stated with evidence	Wright et al., 2017

Status (PBDB)

extant

Taxon Size (PBDB)

Extant Size (PBDB)

5 (9.8%)

First Recorded Appearance

419 - 411 Ma
Early/Lower Devonian

Environment

marine (based on Echinodermata)

Motility

stationary (based on Cyrtocrinida)

Vision

blind (based on Crinoidea)

Diet

suspension feeder (based on Cyrtocrinida)

Reproduction

dispersal=water,planktonic (based on Echinodermata)

Ontogeny

accretion,addition of parts (based on Echinodermata)

Taphonomy

high 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

Name	Status	Fossil Occurrences	Oldest	Youngest
Holopodina ✝ suborder	listed (PBDB)	3	197 Ma Early Jurassic	190 Ma Early Jurassic
Sclerocrinidae ✝ family	accepted (GBIF) listed (PBDB)	10	133 Ma Early/Lower Cretaceous	105 Ma Early/Lower Cretaceous
Aspidocrinus ✝ genus	accepted (GBIF) listed (PBDB)	2	419 Ma Early/Lower Devonian	419 Ma Early/Lower Devonian
Bilecicrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Brachiomonocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Calamocrinus genus	accepted (GBIF) listed (PBDB)			0 Ma Extant
Capsicocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Coollarocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Cotylederma ✝ genus	doubtful (GBIF) listed (PBDB)	3	201 Ma Early Jurassic	190 Ma Early Jurassic
Crataegocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Cyathidium genus	accepted (GBIF) listed (PBDB)	9	93.5 Ma Late/Upper Cretaceous	0 Ma Extant
Cyrtocrinus ✝ genus	accepted (GBIF) listed (PBDB)	2	166 Ma Middle Jurassic	165 Ma Middle Jurassic
Dibrachiocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Dinardocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Eugeniacrinites ✝ genus	doubtful (GBIF) listed (PBDB)	4	166 Ma Middle Jurassic	136 Ma Early/Lower Cretaceous
Fishericrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Gammarocrinites ✝ genus	accepted (GBIF) listed (PBDB)	1	165 Ma Middle Jurassic	165 Ma Middle Jurassic
Gutticrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Pilocrinus genus	doubtful (GBIF) listed (PBDB)			0 Ma Extant
Hemibrachiocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Hemicrinus ✝ genus	accepted (GBIF) listed (PBDB)	2	136 Ma Early/Lower Cretaceous	136 Ma Early/Lower Cretaceous
Holopus genus	accepted (GBIF) listed (PBDB)			0 Ma Extant
Hoyacrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Labiocrinus ✝ genus	doubtful (GBIF) listed (PBDB)	2	133 Ma Early/Lower Cretaceous	133 Ma Early/Lower Cretaceous
Lonchocrinus ✝ genus	doubtful (GBIF) listed (PBDB)	1	165 Ma Middle Jurassic	165 Ma Middle Jurassic
Ninocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Paracotylederma ✝ genus	doubtful (GBIF) listed (PBDB)
Paragammarocrinites ✝ genus	doubtful (GBIF) listed (PBDB)
Phyllocrinus ✝ genus	accepted (GBIF) listed (PBDB)	5	165 Ma Middle Jurassic	136 Ma Early/Lower Cretaceous
Pilocrinus ✝ genus	listed (PBDB)	1	166 Ma Middle Jurassic	166 Ma Middle Jurassic
Plicatocrinus ✝ genus	doubtful (GBIF) listed (PBDB)	1	156 Ma Jurassic	156 Ma Jurassic
Proholopus ✝ genus	doubtful (GBIF) listed (PBDB)
Psalidocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Quenstedticrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Remisovicrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Sacariacrinus ✝ genus	doubtful (GBIF) listed (PBDB)	1	190 Ma Early Jurassic	190 Ma Early Jurassic
Sclerocrinus ✝ genus	accepted (GBIF) listed (PBDB)	1	136 Ma Early/Lower Cretaceous	136 Ma Early/Lower Cretaceous
Strambergocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Taurocrinus ✝ genus	doubtful (GBIF) listed (PBDB)
Tetracrinus ✝ genus	accepted (GBIF) listed (PBDB)	2	190 Ma Early Jurassic	161 Ma Jurassic

Synonymy List

Year	Name and Author
1985	Cyrtocrinida Jäger p. 78
1998	Cyrtocrinida Ausich p. 17
2002	Cyrtocrinida Sepkoski, Jr.
2017	Cyrtocrinida Wright et al. p. 842

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560

Jäger M. (1985) Die Crinoiden aus dem Pliensbachium (mittlerer Lias) von Rottorf am Klei und Empelde (Süd-Niedersachsen), Bericht der Naturhistorischen Gesellschaft zu Hannover 128, 71-151

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

Wright D. F., Ausich W. I., et al (2017) Phylogenetic taxonomy and classification of the Crinoidea (Echinodermata), Journal of Paleontology 91 4, 829-846 doi:10.1017/jpa.2016.142

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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