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Cyrtonotella semicircularis

Taxonomy
Terebratula semicircularis was named by Eichwald (1829).

It was recombined as Cyrtonotella semicircularis by Alikhova (1953), Rubel (1961) and Mitchell (1977).

Sister species lacking formal opinion data

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Synonymy list
YearName and author
1953Cyrtonotella semicircularis Alikhova
1961Cyrtonotella semicircularis Rubel
1977Cyrtonotella semicircularis Mitchell

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No classification data are available

Diagnosis
No diagnoses are available