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Holcothyris concava subexpansa
Taxonomy
Holcothyris concava subexpansa was named by Sahni (1940). Its type specimen is GSI Type No. 16720 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1940 | Holcothyris concava subexpansa Sahni p. 10 figs. Pl. 1, Fig. 16a-c |
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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.
†Holcothyris concava subexpansa Sahni 1940
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Diagnosis
No diagnoses are available