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Plesiechinus
Taxonomy
Plesiechinus was named by Pomel (1883).
It was assigned to Pygasteridae by Fell (1966) and Jesionek-Szymanska (1970); and to Pygasteroida by Sepkoski (2002).
It was assigned to Pygasteridae by Fell (1966) and Jesionek-Szymanska (1970); and to Pygasteroida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1883 | Plesiechinus Pomel p. 167 |
1966 | Plesiechinus Fell p. U365 |
1970 | Plesiechinus Jesionek-Szymanska p. 415 |
2002 | Pleiechinus 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