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Alternifenestella (Cervella)
Taxonomy
Cervella was named by Chronic (1949) [Sepkoski's age data: P Wc].
It was reranked as Alternifenestella (Cervella) by Sakagami (1995).
It was assigned to Fenestellidae by Bassler (1953); to Alternifenestella by Sakagami (1995); and to Fenestrata by Sepkoski (2002).
It was reranked as Alternifenestella (Cervella) by Sakagami (1995).
It was assigned to Fenestellidae by Bassler (1953); to Alternifenestella by Sakagami (1995); and to Fenestrata by Sepkoski (2002).
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. †Alternifenestella (Cervella) Chronic 1949
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†Alternifenestella (Cervella) aspera Chronic 1949
Diagnosis
No diagnoses are available