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Isocrinus californicus

Crinoidea - Isocrinida - Isocrinidae

Taxonomy
Isocrinus californicus was named by Clark and Twitchell (1915) [attributed to Clark only]. It is a 3D body fossil. Its type locality is Round Mountain, west, which is in a Triassic marine horizon in the Cedar Formation of California.

Sister species lacking formal opinion data
I. granulosus, I. rollieri, I. stellatus, I. trechmanni, I. hanaii

Synonymy list
YearName and author
1915Isocrinus californicus Clark and Twitchell p. 21 figs. Pl 1, figs 2a-c
1927Isocrinus californicus Smith p. 125 figs. Pl 95, fig 6; pl 104, fig 13

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
RankNameAuthor
—Cladida(Moore and Laudon 1943)
—Eucladida
infraorderArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderIsocrininaSieverts-Doreck 1952
familyIsocrinidaeGislén 1924
subfamilyIsocrininaeGislen 1924
genusIsocrinusvon Meyer 1836
speciescalifornicus

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.

†Isocrinus californicus Clark and Twitchell 1915
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Diagnosis
No diagnoses are available