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Longaeviceras placenta
Taxonomy
Ammonites placenta was named by Leckenby (1859). It is not extant.
It was recombined as Longaeviceras placenta by Callomon and Wright (1989).
It was recombined as Longaeviceras placenta by Callomon and Wright (1989).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Ammonites placenta Leckenby |
| 1957 | Quenstedtoceras principale Sazonov |
| 1960 | Cadoceras innocenti Bodylevsky |
| 1989 | Longaeviceras placenta Callomon and Wright |
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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.
†Longaeviceras placenta Leckenby 1859
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Invalid names: Cadoceras innocenti Bodylevsky 1960 [synonym], Quenstedtoceras principale Sazonov 1957 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections
No collection or age range data are available