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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. stigmatus, E. typus

Synonymy list
YearName and author
1970Eohalysiocrinus Prokop
1998Eohalysiocrinus Ausich p. 27
2002Eohalysiocrinus Sepkoski

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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)
orderCalceocrinida
familyCalceocrinidaeMeek and Worthen 1869
genusEohalysiocrinusProkop 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 1992, Aberhan et al. 2004, Kiessling 2004

Age range: base of the Rhuddanian to the top of the Late/Upper Emsian or 443.40000 to 391.90000 Ma

Collections (28 total)


Time interval Ma Country or state Original ID and collection number
Rhuddanian443.4 - 440.8USA (Illinois) E. sp. (26692)
Llandovery - Wenlock443.4 - 427.4USA (New York) E. caelatus (26801)
Telychian - Sheinwoodian438.5 - 430.5USA (Indiana) E. sp. (26803)
Sheinwoodian433.4 - 430.5USA (Indiana) E. sp. (26805)
Wenlock433.4 - 427.4USA (Tennessee) E. stigmatus, E. sp. (26788 26802)
Wenlock433.4 - 427.4USA (New York) E. typus (13050 13338 75249 75250 75253 75254)
Wenlock433.4 - 427.4USA (Indiana) E. stigmatus (26778 26787 26789 26792 26794)
Wenlock - Ludlow433.4 - 423.0USA (Tennessee) E. stigmatus (26817)
Ludlow427.4 - 423.0USA (Missouri) E. n. sp. (26822) E. sp. (26821)
Lochkovian419.2 - 410.8USA (Tennessee) E. n. sp. 1, E. n. sp. 2 (26786)
Lochkovian419.2 - 410.8Czech Republic E. sp. (94439 94441 94444)
Pragian410.8 - 407.6Czech Republic E. cylindricus, E. reticulatus (14136) E. tuberosus (14135)
Early/Lower Emsian409.1 - 402.5Czech Republic E. convexus, E. latus (14137)
Late/Upper Emsian402.5 - 391.9Czech Republic E. holynensis (14138)