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Tarrantoceras cuspidum
Taxonomy
Acanthoceras cuspidum was named by Stephenson (1953). Its type specimen is USNM 105974, a shell, and it is a 3D body fossil.
It was recombined as Tarrantoceras cuspidum by Kennedy and Cobban (1990).
It was recombined as Tarrantoceras cuspidum by Kennedy and Cobban (1990).
Synonymy list
Year | Name and author |
---|---|
1953 | Acanthoceras cuspidum Stephenson p. 202 figs. Pl 50, figs 1-4 |
1990 | Tarrantoceras cuspidum Kennedy and Cobban p. 392 figs. Pl 3, figs 8-12 |
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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.
†Tarrantoceras cuspidum Stephenson 1953
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Diagnosis
No diagnoses are available