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Macroscaphites (Costidiscus)
Taxonomy
Costidiscus was named by Uhlig (1883) [Sepkoski's age data: K Barr K Apti-l].
It was reranked as Macroscaphites (Costidiscus) by Landra et al. (2000).
It was assigned to Macroscaphites by Landra et al. (2000); and to Ammonoidea by Sepkoski (2002).
It was reranked as Macroscaphites (Costidiscus) by Landra et al. (2000).
It was assigned to Macroscaphites by Landra et al. (2000); and to Ammonoidea by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Costidiscus Uhlig |
| 2000 | Macroscaphites (Costidiscus) Landra et al. p. 41 |
| 2002 | Costidiscus Sepkoski |
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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.
Subg. †Macroscaphites (Costidiscus) Uhlig 1883
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†Macroscaphites (Costidiscus) recticostatus d'Orbigny 1840
Diagnosis
No diagnoses are available