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Iocrinidae

Crinoidea - Myelodactylida - Iocrinidae

Synonymy list
YearName and author
1943Iocrinidae Moore and Laudon
1968Iocrinidae Moore and Jeffords p. 31
1978Iocrinidae Ubaghs et al. p. T550
1998Iocrinidae Ausich p. 27
2015Iocrinidae Ausich et al.
2016Iocrinidae Rozhnov p. 169
2018Iocrinidae Ausich et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
RankNameAuthor
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
—Disparida(Moore and Laudon 1943)
orderMyelodactylida
familyIocrinidaeMoore and Laudon 1943
familyIocrinidaeMoore and Laudon 1943

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.

Fm. †Iocrinidae Moore and Laudon 1943
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G. †Caleidocrinus Jahn 1893
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Subg. †Caleidocrinus (Caleidocrinus) Waagen and Jahn 1899
Subg. †Caleidocrinus (Huxleyocrinus) Donovan 1985
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G. †Grammocrinus Eichwald 1860
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†Grammocrinus lineatus Eichwald 1860
†Grammocrinus tuberculatus Yeltyshewa 1964
G. †Iocrinus Hall 1866
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†Iocrinus llandegleyi Botting 2003
†Iocrinus subcrassus Meek and Worthen 1865
†Iocrinus trentonensis Walcott 1883
†Iocrinus whitteryi Ramsbottom 1961
G. †Margoiocrinus Donovan et al. 2011
G. †Muicrinus Lin et al. 2018
G. †Pariocrinus Eckert 1984
G. †Peltacrinus Warn 1982
G. †Ristnacrinus Opik 1934
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†Ristnacrinus marinus Opik 1934
†Ristnacrinus oepiki Ausich et al. 2015
G. †Schaldichocrinus Rozhnov 1997
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G. †Tornatilicrinus Guensburg 1984
G. †Westheadocrinus Donovan 1989
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationarysubc
Attached: yessubc
Life habit: intermediate-level epifaunalsubc
Diet: suspension feedersubc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:34:13
Modified: 2009-10-09 13:33:22
Source: subc = subclass, c = class, p = phylum
References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992

Age range: base of the Floian to the top of the Rhuddanian or 477.10000 to 440.50000 Ma

Collections (128 total)


Time interval Ma Country or state Original ID and collection number
Floian477.1 - 471.3Morocco Iocrinus sp. (235490)
Floian - Dapingian477.1 - 469.4China (Hubei) Muicrinus dawanensis (195231)
Dapingian471.3 - 469.4Russian Federation Grammocrinus lineatus (202063)
Volkhov471.3 - 469.1Russian Federation Grammocrinus tuberculatus (202064)
Middle Ordovician471.3 - 458.2USA (New York) Iocrinus sp. (333 334 335 430)
Middle Ordovician471.3 - 458.2USA (Oklahoma) Peltacrinus sculptatus (201757)
Llanvirn468.0 - 458.2United Kingdom Caleidocrinus turgidulus, Iocrinus llandegleyi, Iocrinus whitteryi (191644)
Letna - Harnagian463.3 - 457.2Czechia Caleidocrinus multiramus (3861)
Bohdalec459.3 - 445.2Czechia Caleidocrinus multiramus, Caleidocrinus subpartitus, Caleidocrinus artifex (3872)
Sandbian458.2 - 452.8Estonia Ristnacrinus sp. (164222 164248)
Kukruse458.0 - 456.8Estonia (Harju) Ristnacrinus marinus (193517)
Idavere458.0 - 452.8Estonia (Ida-Viru) Ristnacrinus marinus (193514 193521)
Idavere458.0 - 452.8Latvia (Daugavpils) Ristnacrinus angulatus, Ristnacrinus marinus (192983)
Idavere458.0 - 452.8Estonia (Harju) Ristnacrinus marinus (193518 197482 197484)
Mohawkian457.3 - 451.0USA (New York) Iocrinus subcrassus (104582 104593 104596 104597 104598 104600 104603 104605 104610 104623) Iocrinus subcrassus, Iocrinus trentonensis (104606) Iocrinus trentonensis (104590 104599 104627)
Blackriveran457.3 - 449.6USA (Oklahoma) Peltacrinus sculptatus (73277) Peltacrinus sp. (24103)
Keila453.9 - 452.8Estonia (Harju) Ristnacrinus marinus (193520 195554 197490) Ristnacrinus marinus, Ristnacrinus oepiki (168223)
Keila453.9 - 452.8Latvia (Daugavpils) Ristnacrinus marinus (192985)
Keila453.9 - 452.8Estonia Ristnacrinus angulatus, Ristnacrinus marinus (197549) Ristnacrinus marinus (197516 197518 197519)
Keila453.9 - 452.8Estonia (Ida-Viru) Ristnacrinus marinus (193516)
Keila453.9 - 452.8Estonia (Kuusiku) Ristnacrinus marinus (38037)
Chatfieldian453.8 - 451.0USA (New York) Iocrinus sp. (433) Iocrinus subcrassus, Iocrinus trentonensis (432 76089 76090)
Onnian - Pusgillian453.0 - 449.2Italy (Sardinia) Ristnacrinus cirrifer (196939 196942)
Johvi452.8 - 449.9Latvia (Daugavpils) Ristnacrinus marinus (192984)
Johvi452.8 - 449.9Estonia (Ida-Viru) Ristnacrinus angulatus, Ristnacrinus marinus (193515) Ristnacrinus marinus (193522 197475 197476 197479 197480 197481)
Johvi452.8 - 449.9Estonia Ristnacrinus marinus (197514 197515)
Johvi452.8 - 449.9Estonia (Harju) Ristnacrinus angulatus, Ristnacrinus marinus (193519 197488) Ristnacrinus marinus (197483 197485 197486)
Katian452.8 - 445.2Canada (Ontario) Iocrinus trentonensis (192275 192277)
Katian452.8 - 445.2Portugal (Aveiro) Ristnacrinus cirrifer (182918)
Katian452.8 - 445.2Spain (Zaragoza) Ristnacrinus cirrifer (196922)
Katian - Hirnantian452.8 - 443.1Sweden (Dalarne) Ristnacrinus sp., Ristnacrinus columnals (73413)
Edenian451.0 - 450.2USA (Pennsylvania) Iocrinus subcrassus (34895)
Edenian451.0 - 450.2Canada (Ontario) Iocrinus subcrassus (173337)
Edenian451.0 - 450.2USA (Ohio) Iocrinus sp. (383 384 385 386)
Edenian451.0 - 450.2USA (Kentucky) Iocrinus sp. (72644 72678)
Maysvillian450.2 - 449.6USA (Ohio) Iocrinus sp. (387 388 391 5394 72593 72595 72597 72820 72905 72987 72996)
Maysvillian450.2 - 449.6USA (Kentucky) Iocrinus sp. (73034)
Maysvillian450.2 - 449.6USA (Illinois, Iowa) Iocrinus sp. (23522 23524)
Maysvillian - Ashgill450.2 - 443.1USA (Ohio) Iocrinus sp. (389 390)
Richmondian449.6 - 445.5USA (Iowa) Iocrinus sp. (13200)
Richmondian449.6 - 445.5USA (Indiana) Iocrinus sp. (72429 72437 73091 73100 73101)
Richmondian449.6 - 445.5USA (Ohio) Iocrinus sp. (367 368 72566 72608 72806 72809 72811 72880 72882 72927 72930 72963 73035)
Richmondian - Ashgill449.6 - 443.1USA (Ohio) Iocrinus sp. (392)
Ashgill449.5 - 443.1Spain (Aragon) Ristnacrinus cirrifer (163399)
Cautleyan449.2 - 448.8United Kingdom Ristnacrinus sp. (166622)
Cautleyan449.2 - 448.8United Kingdom (Wales) Ristnacrinus sp. (166619)
Cautleyan449.2 - 448.8United Kingdom (England) Ristnacrinus sp. (166621)
Rawtheyan448.8 - 445.2United Kingdom (Wales) Ristnacrinus sp. (166618)
Rawtheyan448.8 - 445.2United Kingdom (England) Ristnacrinus sp. (161737)
Rawtheyan448.8 - 445.2United Kingdom Ristnacrinus sp. (166620)
Rawtheyan448.8 - 445.2United Kingdom (Scotland) Westheadocrinus girvanensis (73134)
Rhuddanian443.1 - 440.5Canada (Ontario) Pariocrinus heterodactylus (13288)
Llandovery443.1 - 432.9Canada (Ontario) Pariocrinus heterodactylus (3492)