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Alternifenestella (Cervella) aspera
Taxonomy
Cervella aspera was named by Chronic (1949). Its type specimen is AMNH 26976/1:1 and is a 3D body fossil. Its type locality is AMNH301, Bed 30, Rasuvilca Hills section 9, Pajege Canyon, which is in an Asselian/Sakmarian marine limestone in Peru.
It was recombined as Alternifenestella (Cervella) aspera by Sakagami (1995).
It was recombined as Alternifenestella (Cervella) aspera by Sakagami (1995).
Sister 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.
†Alternifenestella (Cervella) aspera Chronic 1949
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Diagnosis
No diagnoses are available