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Metacoceras sangamonense
Taxonomy
Nautilus sangamonense was named by Meek and Worthen (1860).
It was recombined as Metacoceras sangamonensis by Raymond (1911); it was recombined as Metacoceras sangamonense by Murphy (1970).
It was recombined as Metacoceras sangamonensis by Raymond (1911); it was recombined as Metacoceras sangamonense by Murphy (1970).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1860 | Nautilus sangamonense Meek and Worthen p. 470 |
1911 | Metacoceras sangamonensis Raymond |
1970 | Metacoceras sangamonense Murphy p. 200 |
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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.
†Metacoceras sangamonense Meek and Worthen 1860
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Diagnosis
No diagnoses are available