Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Ptychostolis was named by Tullberg (1881) [Sepkoski's age data: J]. It is not extant.
It was assigned to Nuculidae by Cox et al. (1969); and to Nuculoida by Sepkoski (2002).
It was assigned to Nuculidae by Cox et al. (1969); and to Nuculoida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1881 | Ptychostolis Tullberg |
1969 | Ptychostolis Cox et al. p. N231 |
2002 | Ptychostolis 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.
Diagnosis
No diagnoses are available