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Orthaspidoceras orthocera
Taxonomy
Ammonites orthocera was named by d'Orbigny (1850). It is not extant. It is the type species of Orthaspidoceras.
It was recombined as Orthaspidoceras orthocera by Enay et al. (1994).
It was recombined as Orthaspidoceras orthocera by Enay et al. (1994).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1850 | Ammonites orthocera d'Orbigny p. 556 figs. Pl. 218, fig. 1, 2 |
1994 | Orthaspidoceras orthocera Enay et al. p. 185 |
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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.
†Orthaspidoceras orthocera d'Orbigny 1850
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Diagnosis
No diagnoses are available