| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nummocalcar (Platybasis)
Taxonomy
Platybasis was named by Cossmann (1915) [Sepkoski's age data: J Bajo].
It was reranked as Nummocalcar (Platybasis) by Fischer and Weber (1997); it was misspelled as Platybassis by Sepkoski (2002).
It was assigned to Euomphalidae by Knight et al. (1960); to Discohelicidae by Schröder (1995); to Nummocalcar by Fischer and Weber (1997); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Nummocalcar (Platybasis) by Fischer and Weber (1997); it was misspelled as Platybassis by Sepkoski (2002).
It was assigned to Euomphalidae by Knight et al. (1960); to Discohelicidae by Schröder (1995); to Nummocalcar by Fischer and Weber (1997); and to Archaeogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Platybasis Cossmann |
| 1960 | Platybasis Knight et al. p. 196 |
| 1995 | Platybasis Schröder |
| 1997 | Nummocalcar (Platybasis) Fischer and Weber p. 113 |
| 2002 | Platybassis Sepkoski |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Nummocalcar (Platybasis) Cossmann 1915
show all | hide all
†Nummocalcar (Platybasis) pulchellum d'Orbigny 1850
Diagnosis
No diagnoses are available