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Amphipsalidocrininae

Crinoidea - Cyathocrinida - Hypocrinidae

Taxonomy
Amphipsalidocrininae was named by Arendt (1970). Its type is Amphipsalidocrinus.

It was assigned to Hypocrinidae by Arendt (1970).

Synonymy list
YearName and author
1970Amphipsalidocrininae Arendt p. 192

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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
superorderCyathoformes
orderCyathocrinida(Bather 1899)
superfamilyHypocrinaceaWanner 1916
familyHypocrinidaeWanner 1916
subfamilyAmphipsalidocrininae
subfamilyAmphipsalidocrininae

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. †Amphipsalidocrininae Arendt 1970
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G. †Amphipsalidocrinus Weller 1930
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†Amphipsalidocrinus alamogordoensis Strimple and Koenig 1956
†Amphipsalidocrinus arcarius Koenig and Meyer 1965
Invalid names: Octocrinus Peck 1936 [synonym], Tytthocrinus Weller 1930 [synonym]
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: 2009-10-09 11:50:31
Modified: 2009-10-09 13:50:31
Source: subc = subclass, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009

Age range: base of the Wenlock to the top of the Artinskian or 432.90000 to 283.30000 Ma

Collections (11 total)


Time interval Ma Country or state Original ID and collection number
Wenlock432.9 - 426.7USA (Indiana) Amphipsalidocrinus sp. (26778 26858)
Ludlow426.7 - 422.7USA (Missouri) Amphipsalidocrinus n. sp. (26822) Amphipsalidocrinus sp. (26821)
Ludfordian - Pridoli425.0 - 419.62USA (Oklahoma) Amphipsalidocrinus sp. (26824)
Givetian387.95 - 382.31USA (New York) Tytthocrinus arcarius (76137)
Kinderhookian358.86 - 351.9USA (Indiana) Amphipsalidocrinus inconsuetus (6733 6734)
Ivorian353.7 - 346.7USA (Missouri) Octocrinus inconsuetus (90835)
Desmoinesian312.8 - 306.0USA (Indiana) Amphipsalidocrinus scissurus (90779)
Artinskian290.1 - 283.3Russian Federation Amphipsalidocrinus posterior (101527)