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Morphology Ecology and taphonomy   Age range and collections

Psephechinus

Echinoidea - Stomopneustoida - Stomechinidae

Taxonomy
Psephechinus was named by Pomel (1883) [Sepkoski's age data: J Toar-l K l].

It was assigned to Stomechinidae by Fell and Pawson (1966); and to Phymosomatoida by Sepkoski (2002).

Synonymy list
YearName and author
1883Psephechinus Pomel p. 81
1966Psephechinus Fell and Pawson p. U406
2002Psephechinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
Echinacea()
orderStomopneustoida
familyStomechinidae()
genusPsephechinus

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.

Diagnosis
No diagnoses are available