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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orthoceras subtriangulare
Taxonomy
Orthoceras subtriangulare was named by Gemmellaro (1889).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Orthoceras subtriangulare Gemmellaro p. 110 figs. Pl 12, figs 27-30 |
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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.
†Orthoceras subtriangulare Gemmellaro 1889
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Diagnosis
No diagnoses are available