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Dimorphotoceras arctum
Taxonomy
Pterotoceras arctum was named by McLearn (1940) [Pterotoceras caurinum var. arctum]. Its type specimen is GSC 8846 and is a 3D body fossil.
It was recombined as Dimorphotoceras arctum by Tozer (1994).
It was recombined as Dimorphotoceras arctum by Tozer (1994).
Synonymy list
Year | Name and author |
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1940 | Pterotoceras arctum McLearn p. 115 figs. Pl 3, fig 2 |
1994 | Dimorphotoceras arctum Tozer p. 185 figs. Pl 126, figs 1a-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.
†Dimorphotoceras arctum McLearn 1940
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Diagnosis
No diagnoses are available