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Homocrinida

Crinoidea - Homocrinida

Synonymy list
YearName and author
1998Homocrinida Ausich p. 26
2010Homocrinida Ausich and Copper p. 63
2017Homocrinida Wright et al. p. 842
2018Homocrinida 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)
superorderDisparida(Moore and Laudon 1943)
orderHomocrinida
orderHomocrinida

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.

Or. †Homocrinida Ausich 1998
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Fm. †Anomalocrinidae Wachsmuth and Springer 1886
+
G. †Anomalocrinus Meek and Worthen 1868
+
†Anomalocrinus astrictus Ausich et al. 2018
Fm. †Atopocrinidae Warn and Strimple 1977
+
+
Invalid names: Atopocrinus Lane 1970 [synonym]
Fm. †Cincinnaticrinidae Warn and Strimple 1977
+
Subfm. †Cincinnaticrininae Warn and Strimple 1977
+
G. †Cincinnaticrinus Warn and Strimple 1977
+
†Cincinnaticrinus varibrachialus Warn and Strimple 1977
+
Invalid names: Heterocrinus heterodactylus Hall 1847 [synonym]
G. †Dystactocrinus Ulrich 1924
+
G. †Serendipocrinus Donovan 1992
+
†Serendipocrinus lamonti Donovan 1992
G. †Doliocrinus Warn 1982
G. †Glaucocrinus Parks and Alcock 1912
G. †Isotomocrinus Ulrich 1925
+
†Isotomocrinus apheles Ausich et al. 1998
†Isotomocrinus typicalus Ulrich 1925
†Isotomocrinus typus Ulrich 1925
G. †Ohiocrinus Wachsmuth and Springer 1886
+
†Ohiocrinus brauni Ulrich 1925
†Ohiocrinus laxus Hall 1871
†Ohiocrinus oehanus Ulrich 1925
G. †Tenuicrinus Kallmeyer and Donovan 1998
+
†Tenuicrinus longibasalis Kallmeyer and Donovan 1998
G. †Tryssocrinus Guensburg 1984
Invalid names: Tryssocrininae Guensberg 1984 [empty]
Fm. †Columbicrinidae Ausich 1998
+
G. †Columbicrinus Ulrich 1924
+
†Columbicrinus crassus Ulrich 1925
G. †Geraocrinus Ulrich 1924
+
†Geraocrinus sculptus Ulrich 1925
G. †Praecursoricrinus Frest et al. 1979
+
†Praecursoricrinus sulphurensis Frest et al. 1979
Fm. †Homocrinidae Kirk 1914
+
G. †Apodasmocrinus Warn and Strimple 1977
G. †Bodacrinus Donovan 1986
+
†Bodacrinus columnus Donovan 1986
G. †Cataraquicrinus Kolata 1983
G. †Daedalocrinus Ulrich 1924
+
†Daedalocrinus kirki Ulrich 1925
G. †Difficilicrinus Fres et al. 1979
+
†Difficilicrinus coneyi Frest et al. 1979
G. †Drymocrinus Ulrich 1924
+
†Drymocrinus geniculatus Ulrich 1879
G. †Ectenocrinus Miller 1889
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†Ectenocrinus simplex Hall 1847
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Invalid names: Ectenocrinus canadensis Billings 1857 [synonym]
G. †Homocrinus Hall 1852
+
†Homocrinus parvus Hall 1852
G. †Ibexocrinus Lane 1970
G. †Kastorcrinus Ausich and Copper 2010
+
†Kastorcrinus chattertoni Ausich and Copper 2010
G. †Penicillicrinus Warn 1982
G. †Sygcaulocrinus Ulrich 1924
+
†Sygcaulocrinus typus Ulrich 1925
G. †Tunguskocrinus Arendt 1963
Invalid names: Apodasmocrinidae Frest et al. 1979 [synonym], Daedalocrininae Warn and Strimple 1977 [empty], Homocrininae Kirk 1914 [empty], Tunguskocrinidae Arendt 1963 [synonym]
Diagnosis
ReferenceDiagnosis
W. I. Ausich 1998Disparids with aboral cup composed primi- tively of five lintels, five infrabasals, and three radials (B, C, and E rays), derived forms may lose radials; plate circlets symmetrical about oral-aboral axis; aboral cup cone or bowl shaped, radial facets primitively plenary, and free arms branch.
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: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004

Age range: base of the Middle Ordovician to the top of the Ludlow or 471.30000 to 422.70000 Ma

Collections (409 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician471.3 - 458.2USA (New York) Cincinnaticrinus sp. (333 430) Cincinnaticrinus sp., Ectenocrinus sp. (334 335)
Middle Ordovician471.3 - 458.2USA (Oklahoma) Penicillicrinus parvus (201757)
Middle Ordovician471.3 - 458.2USA (Kentucky) Apodasmocrinus punctatus (124619)
Middle Ordovician471.3 - 458.2USA (Tennessee) Apodasmocrinus sp. (319)
Chazyan471.3 - 457.3USA (Tennessee) Geraocrinus sculptus (173363)
Whiterockian471.3 - 457.3Canada (Newfoundland) Isotomocrinus apheles (196154 196162 196163)
Turinian457.3 - 453.8Canada (Quebec) Heterocrinus tenuis, Ectenocrinus canadensis (195625)
Mohawkian457.3 - 451.0USA (New York) Cincinnaticrinus varibrachialis (104582 104592 104603 104615) Cincinnaticrinus varibrachialis, Ectenocrinus triangulus (104574 104601 104610 104613 104614 104623 104626) Ectenocrinus triangulus (104580 104599 104604 104608 104621 104622 104624 104625 104628)
Blackriveran457.3 - 449.6USA (Tennessee) Apodasmocrinus daubei (195668) Columbicrinus crassus (173362) Doliocrinus monilicaulis, Tryssocrinus endotomitus, Columbicrinus crassus (195670)
Blackriveran457.3 - 449.6USA (illinois) Isotomocrinus minutus (195626)
Blackriveran457.3 - 449.6USA (Virginia) Difficilicrinus coneyi (202066)
Blackriveran457.3 - 449.6USA (Oklahoma) Apodasmocrinus daubei, Ectenocrinus sp. (23990) Apodasmocrinus sp. (24104 24105) Apodasmocrinus sp., Doliocrinus sp. (24102) Penicillicrinus sp. (24103) Praecursoricrinus sp. (24101) Praecursoricrinus sulphurensis (24095 202065)
Blackriveran457.3 - 449.6Canada (Ontario) Ectenocrinus sp. (55999)
Blackriveran - Rocklandian457.3 - 449.6USA (Minnesota) Isotomocrinus minutus (23400)
Blackriveran - Rocklandian457.3 - 449.6USA (Illinois, Iowa) Isotomocrinus minutus (23454)
Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) Isotomocrinus tenuis (23460 23465)
Rocklandian - Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) Isotomocrinus tenuis (23457)
Rocklandian - Shermanian457.3 - 449.6USA (Minnesota) Isotomocrinus tenuis (23394 23402)
Shermanian457.3 - 449.6USA (Illinois, Iowa) Ectenocrinus simplex (23477 23481)
Shermanian457.3 - 449.6USA (New York) Heterocrinus heterodactylus (76092)
Shermanian457.3 - 449.6USA (Minnesota) Ectenocrinus simplex (23404)
Shermanian457.3 - 449.6USA (Iowa, Illinois) Ectenocrinus simplex (23474)
Trentonian457.3 - 449.6Canada (Ontario) Anomalocrinus sp. (401) Isotomocrinus typicalus, Daedalocrinus kirki, Daedalocrinus bellevillensis (173359)
Chatfieldian453.8 - 451.0USA (New York) Cincinnaticrinus multibrachiatus, Ectenocrinus simplex (181519) Cincinnaticrinus sp., Ectenocrinus sp. (433) Cincinnaticrinus varibrachialis (337 431) Cincinnaticrinus varibrachialis, Ectenocrinus sp., Ectenocrinus simplex (432) Heterocrinus heterodactylus (76089 76090 76091)
Chatfieldian453.8 - 451.0USA (Kentucky) Anomalocrinus sp. (48796 48798 48800)
Katian452.8 - 445.2Canada (Quebec) Heterocrinus canadensis, Heterocrinus tenuis (181082)
Katian452.8 - 445.2USA (New York) Ectenocrinus simplex, Cincinnaticrinus varibrachialus (236743)
Katian452.8 - 445.2Canada (Ontario) Daedalocrinus bellevillensis, Isotomocrinus tenuis, Anomalocrinus astrictus (192275 192276) Heterocrinus canadensis, Heterocrinus tenuis (180117) Isotomocrinus tenuis (192278)
Katian452.8 - 445.2USA (Kentucky) Cincinnaticrinus varibrachialis, Ectenocrinus simplex (181722)
Katian - Hirnantian452.8 - 443.1Sweden (Dalarne) Bodacrinus columnus (73413)
Edenian451.0 - 450.2USA (Illinois, Iowa) Ectenocrinus simplex (23490 23492)
Edenian451.0 - 450.2USA (Ohio) Cincinnaticrinus sp. (74684 74697) Cincinnaticrinus sp., Ectenocrinus sp. (74675 74691 74695 74700 74777 74778 74780 74781 74782 74783 74789 74790) Drymocrinus geniculatus (173077) Ectenocrinus sp. (349 383 384 385 386 74667 74669 74674 74676 74677 74680 74681 74685 74690 74693 74694 74699 74773 74775 74779 74784 74786 74787) Heterocrinus heterodactylus, Ectenocrinus simplex (173051)
Edenian451.0 - 450.2USA (Kentucky) Cincinnaticrinus sp. (72646 72711 72713 72719 72726 72734 72765 72999 73000 73003 73006 73014 74716 74814 74816 74843 74889) Cincinnaticrinus sp., Ectenocrinus sp. (72648 72708 72717 72718 72728 72730 72735 72755 72756 72758 72759 72763 72954 72956 73002 73007 74703 74706 74708 74711 74712 74721 74729 74730 74761 74844 74849 74851 74853 74872 74873 74874 74876 74880 74881 74882 74887 154339) Ectenocrinus sp. (369 72640 72643 72644 72675 72676 72677 72678 72709 72716 72760 72766 72768 72955 72957 72998 73004 73005 73008 73102 74704 74705 74707 74710 74713 74714 74715 74717 74720 74722 74723 74726 74727 74728 74813 74822 74823 74824 74826 74827 74828 74831 74832 74833 74834 74846 74847 74848 74850 74854 74875 74878 74883 74884)
Edenian451.0 - 450.2Canada (Ontario) Drymocrinus manitoulinensis (173252 173366)
Edenian451.0 - 450.2Canada (Québec) Drymocrinus manitoulinensis (173367)
Edenian451.0 - 450.2USA (Pennsylvania) Cincinnaticrinus sp., Ectenocrinus simplex (34895)
Edenian451.0 - 450.2USA (Minnesota) Ectenocrinus simplex (23405)
Edenian - Maysvillian451.0 - 449.6Canada (Ontario) Ectenocrinus sp. (26293)
Edenian - Maysvillian451.0 - 449.6USA (Illinois, Iowa) Ectenocrinus raymondi, Sygcaulocrinus typus (23521)
Edenian - Maysvillian451.0 - 449.6USA (Minnesota) Ectenocrinus raymondi, Sygcaulocrinus typus (23409)
Maysvillian450.2 - 449.6USA (Iowa) Ectenocrinus simplex (13156)
Maysvillian450.2 - 449.6USA (Indiana) Ohiocrinus brauni (173361)
Maysvillian450.2 - 449.6USA (Kentucky) Anomalocrinus sp. (72701) Cincinnaticrinus sp. (72651 72750 72769 72772 72779 73086) Cincinnaticrinus sp., Ectenocrinus sp. (72650 72738 72743 72773 72782 73075) Ectenocrinus sp. (72649 72663 72667 72668 72669 72699 72739 72744 72746 72788)
Maysvillian450.2 - 449.6USA (Minnesota) Ectenocrinus raymondi, Sygcaulocrinus typus (23410)
Maysvillian450.2 - 449.6USA (Ohio) Anomalocrinus sp., Cincinnaticrinus sp. (5394) Anomalocrinus sp., Ectenocrinus sp., Ohiocrinus sp. (388) Cincinnaticrinus sp. (72593 72594 72604 72605 72606 72814 72815 72816 72819 72829 72887 72890 72905 72907 72908 72969 72971 72972 72973 72976 72982 72983 72992 72993 72996 73045 73126 73130) Cincinnaticrinus sp., Ectenocrinus sp. (72981) Dystactocrinus constrictus, Ohiocrinus laxus, Ohiocrinus oehanus, Ectenocrinus simplex (173054) Ectenocrinus sp. (387 73128)
Maysvillian450.2 - 449.6USA (Illinois, Iowa) Ectenocrinus raymondi, Sygcaulocrinus typus (23522 23524)
Maysvillian450.2 - 449.6USA (Wyoming) Ectenocrinus sp. (10446)
Maysvillian - Ashgill450.2 - 443.1USA (Ohio) Anomalocrinus sp., Ohiocrinus sp. (390)
Richmondian449.6 - 445.5USA (Indiana) Cincinnaticrinus sp. (72427 72428 72429 72430 72431 72937 72938 72940 72942 73093 73100 73101)
Richmondian449.6 - 445.5USA (Illinois, Iowa) Sygcaulocrinus typus (23534)
Richmondian449.6 - 445.5USA (Iowa) Ectenocrinus raymondi, Sygcaulocrinus typus (13200) Sygcaulocrinus typus (173365)
Richmondian449.6 - 445.5USA (Ohio) Cincinnaticrinus sp. (72540 72541 72542 72543 72546 72551 72556 72560 72610 72611 72614 72616 72617 72619 72622 72624 72626 72804 72805 72806 72812 72828 72833 72834 72836 72837 72838 72839 72840 72842 72845 72846 72847 72848 72849 72851 72870 72871 72873 72874 72876 72877 72878 72879 72880 72881 72910 72911 72915 72916 72922 72925 72926 72927 72928 72929 72930 72931 72933 72935 72959 72960 72961 72963 72964 72965 72966 72967 73035 73036 73037 73040 73123 73125) Cincinnaticrinus sp., Ectenocrinus sp. (72962)
Richmondian449.6 - 445.5USA (Kentucky) Cincinnaticrinus sp. (73112 73116) Ectenocrinus sp. (73059)
Ashgill449.5 - 443.1USA (Indiana) Cincinnaticrinus sp. (64232)
Rawtheyan448.8 - 445.2United Kingdom (Scotland) Serendipocrinus lamonti (202332)
Rhuddanian443.1 - 440.5Canada (Ontario) Homocrinus diminutus (26686)
Llandovery443.1 - 432.9Canada (Ontario) Homocrinus diminutus (3488)
Llandovery - Ludlow443.1 - 422.7USA (New York) Homocrinus parvus (167558)
Telychian438.6 - 432.9Canada (Quebec) Cincinnaticrinidae indet. (202394) Kastorcrinus chattertoni (202396)
Wenlock432.9 - 426.7Canada (Ontario) Homocrinus parvus (26855)
Wenlock432.9 - 426.7USA (Indiana) Homocrinus sp. (26778 26858)
Wenlock432.9 - 426.7USA (New York) Homocrinus parvus (12936 26854) Homocrinus sp. (541)
Ludlow426.7 - 422.7USA (Missouri) Homocrinus n. sp. (26822)
Ludlow426.7 - 422.7USA (Illinois) Homocrinus sp. (26861)