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Erymnoceras ajax
Taxonomy
Ammonites ajax was named by d'Orbigny (1850).
It was recombined as Erymnoceras ajax by Jeannet (1951).
It was recombined as Erymnoceras ajax by Jeannet (1951).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1850 | Ammonites ajax d'Orbigny |
1951 | Erymnoceras ajax Jeannet p. 120 figs. Pl 40, fig 13; text-figs 275, 276 |
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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.
†Erymnoceras ajax d'Orbigny 1850
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Diagnosis
No diagnoses are available