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Psephechinus
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).
It was assigned to Stomechinidae by Fell and Pawson (1966); and to Phymosomatoida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Psephechinus Pomel p. 81 |
| 1966 | Psephechinus Fell and Pawson p. U406 |
| 2002 | Psephechinus Sepkoski |
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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