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Trematoceras dubium
Taxonomy
Orthoceras dubium was named by Hauer (1847).
It was recombined as Trematoceras dubium by Kummel and Erben (1968) and Schastlivtseva (1988).
It was recombined as Trematoceras dubium by Kummel and Erben (1968) and Schastlivtseva (1988).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1847 | Orthoceras dubium Hauer p. 260 figs. Pl 7, figs 3,4,6,7,8 |
1873 | Orthoceras dubium von Mojsisovics p. 3 figs. Pl 1, figs 4,5 |
1882 | Orthoceras dubium von Mojsisovics |
1968 | Trematoceras dubium Kummel and Erben |
1988 | Trematoceras dubium Schastlivtseva p. 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.
†Trematoceras dubium Hauer 1847
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Diagnosis
No diagnoses are available