| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Pteroperna kitadaniensis was named by Goto (1983). It is not extant. Its type specimen is P. 1102. Its type locality is Kitadani River, Asahi, which is in a Pliensbachian marine mudstone in the Negoya Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Pteroperna kitadaniensis Goto |
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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.
†Pteroperna kitadaniensis Goto 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Pliensbachian or 190.80000 to 182.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pliensbachian | Japan (Toyama) | Pteroperna kitadaniensis (type locality: 201503) |