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Erymnoceras triplicatum
Taxonomy
Stephanoceras triplicatum was named by Till (1911).
It was recombined as Erymnoceras triplicatum by Arkell (1952).
It was recombined as Erymnoceras triplicatum by Arkell (1952).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1911 | Stephanoceras triplicatum Till p. 22 figs. Pl 2, fig 14; pl 3, fig 1 |
1952 | Erymnoceras triplicatum Arkell p. 291 |
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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 triplicatum Till 1911
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Diagnosis
No diagnoses are available