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Isocrininae

Crinoidea - Isocrinida - Isocrinidae

Synonymy list
YearName and author
1924Isocrininae Gislen
1985Isocrininae Jäger p. 97
2010Isocrininae Hess and Gale p. 431
2011Isocrininae Hess and Messing p. 49
2011Isocrininae Stiller p. 1418
2012Isocrininae Hess p. 219

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
Eucladida
subclassArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderIsocrininaSieverts-Doreck 1952
familyIsocrinidaeGislén 1924
subfamilyIsocrininaeGislen 1924
subfamilyIsocrininaeGislen 1924

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Subfm. †Isocrininae Gislen 1924
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G. †Bakonycrinus Stiller 2011
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Bakonycrinus hercuniae Bather 1911
Bakonycrinus pecae Jurkovsek and KolarJurkovsek 1997
Bakonycrinus sceptrum Bather 1911
Bakonycrinus scipio Bather 1911
G. Chladocrinus Agassiz 1836
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Chladocrinus empeldensis Jäger 1985
Chladocrinus krausei Jäger 1985
Chladocrinus oceani d'Orbigny 1850
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Invalid names: Pentacrinus perlatiformis Rothpletz 1886 [synonym]
Chladocrinus scalaris Goldfuss 1831
G. †Hispidocrinus Simms 1988
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Hispidocrinus scalaris Goldfuss 1831
G. Hypalocrinus Clark 1909
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Hypalocrinus naresianus Carpenter 1882
G. †Isocrinus von Meyer 1836
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Subg. †Isocrinus (Chladocrinus) Agassiz 1836
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Subg. †Isocrinus (Isocrinus) von Meyer 1836
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Isocrinus amblyscalaris Thurmann 1861
Isocrinus annulatus Roemer 1836
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Invalid names: Pentacrinus alternatus d'Orbigny 1850 [synonym]
Isocrinus arduennensis Valette 1926
Isocrinus arzierensis Loriol 1879
Isocrinus bleytonensis Jäger 2010
Isocrinus brotzeni Rasmussen 1961
Isocrinus californicus Clark and Twitchell 1915
Isocrinus campanularis Nielsen 1913
Isocrinus cenomanensis d'Orbigny 1850
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Invalid names: Isocrinus neuvillensis Valette 1917 [synonym]
Isocrinus dentatogranulatus Wollemann 1907
Isocrinus diegonensis Collignon 1931
Isocrinus divergens Nielsen 1913
Isocrinus doliolum Valette 1917
Isocrinus dumortieri Oppel 1865
Isocrinus echinatus Rasmussen 1961
Isocrinus florifer Eichwald 1868
Isocrinus gevreyi Loriol 1904
Isocrinus gocevi Sieverts-Doreck 1951
Isocrinus granosus Valette 1917
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Invalid names: Balanocrinus epensensis Valette 1917 [synonym], Isocrinus forbesi Biese 1930 [synonym], Isocrinus hureae Valette 1917 [synonym]
Isocrinus knighti Springer 1909
Isocrinus lanceolatus Roemer 1840
Isocrinus legeri Repelin 1899
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Invalid names: Isocrinus askerensis Valette 1926 [synonym]
Isocrinus lissajouxi Loriol 1836
Isocrinus longus Nielsen 1913
Isocrinus mallevalensis Loriol 1904
Isocrinus minutus Valette 1917
Isocrinus nehalemensis Moore and Vokes 1953
Isocrinus neocomiensis Desor 1845
Isocrinus nicoleti Desor 1845
Isocrinus nodulosus Roemer 1840
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Invalid names: Isocrinus affinis Valette 1917 [synonym], Isocrinus sanctipaterni Valette 1917 [synonym], Pentacrinus lamberti Valette 1917 [synonym]
Isocrinus perlatus Quenstedt 1852
Isocrinus peyroulensis Loriol 1904
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Invalid names: Isocrinus demolyi Valette 1928 [synonym]
Isocrinus propinquus Münster 1834
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Invalid names: Pentacrinus braunii Münster 1841 [synonym]
Isocrinus psilonoti Quenstedt 1858
Isocrinus sublaevigatus d'Orbigny 1850
Isocrinus thiessingi Loriol 1879
Isocrinus zeltbergensis Wollemann 1902
Invalid names: Isocrinites Meyer in Agassiz 1836 [synonym]
G. †Raymondicrinus Klikushin 1982
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Raymondicrinus oregonensis Moore and Vokes 1953
G. †Tyrolecrinus Klikushin 1982
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Tyrolecrinus separatus Mu and Wu 1974
Tyrolecrinus wugangi Stiller 2011
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryf
Attached: yesf
Life habit: upper-level epifaunalf
Diet: suspension feederf
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2014-09-12 15:03:18
Modified: 2014-09-12 15:03:18
Source: f = family, c = class, p = phylum
References: Kiessling 2004, Donovan 1994, Aberhan 1992

Age range

Maximum range based only on fossils: base of the Spathian to the top of the Early/Lower Miocene or 248.10000 to 15.98000 Ma
Minimum age of oldest fossil (stem group age): 246.7 Ma

Collections (251 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Spathian248.1 - 246.7USA (Utah) Isocrinus sp. (44449)
Middle Triassic246.7 - 237.0USA (Nevada) Isocrinus sp. (203310)
Pelsonian - Illyrian244.24 - 241.464China (Guizhou) Tyrolecrinus tyrolensis (31620 31621 31622 31623 31624 31625 31626 31629)
Pelsonian - Illyrian244.24 - 241.464Hungary Isocrinus sp. (81050 81051)
Ladinian241.464 - 237.0Iran Isocrinus rollieri (97874)
Longobardian239.48 - 237.0Italy (Trentino) Pentacrinus propinquus (44953)
Longobardian239.48 - 237.0Canada (British Columbia) Isocrinus sp. (44367 44368 44369 44370)
Julian237.0 - 233.6Italy (Belluno) Isocrinus sp. (207478)
Julian237.0 - 233.6Italy Isocrinus candelabrum, Isocrinus sassostriensis, Isocrinus sp. A (34692 69661) Isocrinus tyrolensis (69651 69664 69665 69668 69672 69675 202422) Pentacrinus propinquus, Pentacrinus braunii (137429) Tyrolecrinus tyrolensis (163815)
Carnian237.0 - 227.3Austria (Tyrol) Pentacrinus propinquus (202331)
Carnian237.0 - 227.3China (Xizang) Isocrinus candelabrum (61262)
Carnian237.0 - 227.3China (Sichuan) Tyrolecrinus sp., Tyrolecrinus tyrolensis (192218)
Carnian237.0 - 227.3Italy Tyrolecrinus candelabrum, Tyrolecrinus tyrolensis (164191)
Carnian237.0 - 227.3Italy (South Tyrol) Pentacrinus propinquus (205147 205149)
Carnian237.0 - 227.3USA (Nevada) Isocrinus sp. (32520 32666 32670)
Carnian237.0 - 227.3Slovenia Tyrolecrinus hercuniae, Tyrolecrinus sceptrum, Tyrolecrinus pecae, Tyrolecrinus tyrolensis (85175) Tyrolecrinus hercuniae, Tyrolecrinus scipio, Tyrolecrinus tyrolensis (85173) Tyrolecrinus sp., Tyrolecrinus tyrolensis (85177)
Carnian237.0 - 227.3Italy (Venezia) Isocrinus candelabrum, Isocrinus apetalus, Isocrinus sassostriensis, Isocrinus tyrolensis (56706)
Carnian237.0 - 227.3Germany Pentacrinus propinquus (206011 206012)
Carnian237.0 - 227.3USA (nevada) Isocrinus sp. (32793)
Carnian237.0 - 227.3Hungary Pentacrinus tyrolensis (70800)