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Perrierithyris perrieri
Taxonomy
Terebratula dorsoplicata perrieri was named by Deslongchamps (1856). It is the type subspecies of Perrierithyris.
It was recombined as Perrierithyris perrieri by Alméras (1970).
It was recombined as Perrierithyris perrieri by Alméras (1970).
Synonymy list
Year | Name and author |
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1856 | Terebratula dorsoplicata perrieri Deslongchamps |
1970 | Perrierithyris perrieri Alméras p. 424 figs. Pl. 84, Fig. 6-8; Pl. 109, Fig. 11; Pl. 85A-B; Pl. 86A-B |
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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.
†Perrierithyris perrieri Deslongchamps 1856
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 4 | 19.9 | 18.2 | 22.0 | 19.9 | 1.88 |
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Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
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 |
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Middle Callovian | France | Perrierithyris perrieri (171670) |