| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Perrierithyris
Taxonomy
Perrierithyris was named by Alméras (1970) [Sepkoski's age data: J Call J Oxfo-l Sepkoski's reference number: 882]. Its type is Terebratula dorsoplicata perrieri.
It was assigned to Terebratulida by Sepkoski (2002); and to Postepithyrididae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Postepithyrididae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Perrierithyris Alméras p. 423 |
| 2002 | Perrierithyris Sepkoski |
| 2006 | Perrierithyris Williams et al. p. 2115 |
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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 19.9 | 18.2 | 22.0 | 19.9 | 1.88 |
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Middle Callovian or 164.70000 to 161.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Callovian | France | P. perrieri (171670) |