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Aphyctoceras annulatum
Taxonomy
Gyroceras annulatum was named by Barrande (1865).
It was recombined as Aphyctoceras annulatum by Manda and Turek (2009).
It was recombined as Aphyctoceras annulatum by Manda and Turek (2009).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Gyroceras annulatum Barrande |
| 1957 | Ptenoceras annulatum Chlupác |
| 2009 | Aphyctoceras annulatum Manda and Turek |
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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.
†Aphyctoceras annulatum Barrande 1865
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Invalid names: Ptenoceras annulatum Chlupác 1957 [synonym]
Diagnosis
No diagnoses are available