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Heliocrinites helmhackeri

Rhombifera - Caryocystitidae

Taxonomy
Orocystites helmhackeri was named by Barrande (1887). It is a 3D body fossil. Its type locality is Kladno, which is in a Berounian offshore shelf claystone in the Vinice Formation of the Czech Republic. It is the type species of Orocystites.

It was recombined as Caryocystites helmhackeri by Jaekel (1899); it was recombined as Heliocrinites helmhackeri by Regnéll (1945) and Regnell (1951).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1887Orocystites helmhackeri Barrande p. 170 figs. pl. 7-8
1899Caryocystites helmhackeri Jaekel p. 330 figs. pl. 9, fig. 7
1945Heliocrinites helmhackeri Regnéll p. 119
1951Heliocrinites helmhackeri Regnell pp. 23 - 24 figs. pl. 2 f. 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumBlastozoa
orderRhombiferaZittel 1879
superfamilyCaryocystitidaJaekel 1918
familyCaryocystitidaeJaekel 1918
genusHeliocrinitesEichwald 1840
specieshelmhackeri()

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.

Heliocrinites helmhackeri Barrande 1887
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Diagnosis
No diagnoses are available