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Brachytrema (Petersia)
Taxonomy
Petersia was named by Gemmellaro (1870) [Sepkoski's age data: J Oxfo J Tith-u].
It was reranked as Brachytrema (Petersia) by Wenz (1938).
It was assigned to Brachytrema by Wenz (1938); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Brachytrema (Petersia) by Wenz (1938).
It was assigned to Brachytrema by Wenz (1938); and to Neotaenioglossa 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. †Brachytrema (Petersia) Gemmellaro 1870
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†Petersia trochoides Cossmann 1899
Diagnosis
No diagnoses are available