PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Eohalysiocrinus

Crinoidea - Calceocrinida - Calceocrinidae

Taxonomy

Eohalysiocrinus was named by Prokop (1970) [Sepkoski's age data: S Wenl D Eife Sepkoski's reference number: 250]. It is not extant.

It was assigned to Calceocrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).

Species lacking formal opinion data

E. caelatus, E. convexus, E. cylindricus, E. holynensis, E. latus, E. reticulatus, E. stigmatus, E. tuberosus, E. typus

Entered

by J. Sepkoski on 2003-01-23; modified by F. Fearnhead on 2013-04-30

Synonymy list

Year	Name and author
1970	Eohalysiocrinus Prokop
1998	Eohalysiocrinus Ausich p. 27
2002	Eohalysiocrinus Sepkoski

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
—	Ambulacraria
phylum	Echinodermata
subphylum	Blastozoa

Rank	Name	Author
class	Crinoidea	Miller 1821
subclass	Pentacrinoidea	Jaekel 1918
infraclass	Inadunata	(Wachsmuth and Springer 1897)
—	Disparida	(Moore and Laudon 1943)
order	Calceocrinida
family	Calceocrinidae	Meek and Worthen 1869
genus	Eohalysiocrinus	Prokop 1970

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.

G. †Eohalysiocrinus Prokop 1970

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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: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004

Age range: base of the Rhuddanian to the top of the Late/Upper Emsian or 443.10000 to 393.47000 Ma

Collections (28 total)

Time interval	Ma	Country or state	Original ID and collection number
Rhuddanian	443.1 - 440.5	USA (Illinois)	E. sp. (26692)
Llandovery - Wenlock	443.1 - 426.7	USA (New York)	E. caelatus (26801)
Telychian - Sheinwoodian	438.6 - 430.6	USA (Indiana)	E. sp. (26803)
Sheinwoodian	432.9 - 430.6	USA (Indiana)	E. sp. (26805)
Wenlock	432.9 - 426.7	USA (New York)	E. typus (13050 13338 75249 75250 75253 75254)
Wenlock	432.9 - 426.7	USA (Tennessee)	E. stigmatus, E. sp. (26788 26802)
Wenlock	432.9 - 426.7	USA (Indiana)	E. stigmatus (26778 26787 26789 26792 26794)
Wenlock - Ludlow	432.9 - 422.7	USA (Tennessee)	E. stigmatus (26817)
Ludlow	426.7 - 422.7	USA (Missouri)	E. n. sp. (26822) E. sp. (26821)
Lochkovian	419.62 - 413.02	Czechia	E. sp. (94439 94441 94444)
Lochkovian	419.62 - 413.02	USA (Tennessee)	E. n. sp. 1, E. n. sp. 2 (26786)
Pragian	413.02 - 410.62	Czechia	E. cylindricus, E. reticulatus (14136) E. tuberosus (14135)
Early/Lower Emsian	410.62 - 399.5	Czechia	E. convexus, E. latus (14137)
Late/Upper Emsian	399.5 - 393.47	Czechia	E. holynensis (14138)