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Pernostrea
Taxonomy
Pernostrea was named by Munier-Chalmas (1864) [Sepkoski's age data: J Bath J Call].
It was assigned to Gryphaeinae by Vokes (1980); and to Pterioida by Sepkoski (2002).
It was assigned to Gryphaeinae by Vokes (1980); and to Pterioida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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.
G. †Pernostrea Munier-Chalmas 1864
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Steuber 2002 | |||||
Age range: Middle Callovian or 165.30000 to 161.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Callovian | France | P. pellati (60549) |