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Nerinea (Plesioptygmatis)
Taxonomy
Plesioptygmatis was named as a genus. It is not extant.
It was reranked as Nerinea (Plesioptygmatis) by Allison (1955).
It was assigned to Nerinea by Allison (1955); and to Heterostrophia by Sepkoski (2002).
It was reranked as Nerinea (Plesioptygmatis) by Allison (1955).
It was assigned to Nerinea by Allison (1955); and to Heterostrophia by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
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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.
Subg. †Nerinea (Plesioptygmatis)
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†Nerinea (Plesioptygmatis) bosei Allison 1955
†Nerinea (Plesioptygmatis) pseudoconvexa Stanton 1947
†Nerinea (Plesioptygmatis) tomasensis Allison 1955
Diagnosis
No diagnoses are available