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Girtyoceras intracostatum
Taxonomy
Sagittoceras intracostatum was named by Knopp (1931).
It was recombined as Girtyoceras intracostatum by Ruzhentsev and Bogoslovskaya (1971).
It was recombined as Girtyoceras intracostatum by Ruzhentsev and Bogoslovskaya (1971).
Synonyms
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Synonymy list
Year | Name and author |
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1931 | Sagittoceras intracostatum Knopp |
1933 | Sagittoceras costulatum Kobold |
1971 | Girtyoceras intracostatum Ruzhentsev and Bogoslovskaya p. 169 |
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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.
†Girtyoceras intracostatum Knopp 1931
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Invalid names: Sagittoceras costulatum Kobold 1933 [synonym]
Diagnosis
No diagnoses are available