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Pegmathyris miyatokoensis
Taxonomy
Dallina miyatokoensis was named by Hatai (1936). It is the type species of Pegmathyris.
It was recombined as Dallina (Pegmathyris) miyatokoensis by Hatai (1940); it was recombined as Pegmathyris miyatokoensis by Williams et al. (2007).
It was recombined as Dallina (Pegmathyris) miyatokoensis by Hatai (1940); it was recombined as Pegmathyris miyatokoensis by Williams et al. (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Dallina miyatokoensis Hatai |
| 1940 | Dallina (Pegmathyris) miyatokoensis Hatai p. 325 |
| 2007 | Pegmathyris miyatokoensis Williams et al. p. 2809 fig. 1882.4 |
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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.
†Pegmathyris miyatokoensis Hatai 1936
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Serravallian to the top of the Tortonian or 13.82000 to 7.24600 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serravallian | Japan | Pegmathyris miyatokoensis (190762) | |
| Tortonian | Japan | Pegmathyris miyatokoensis (190763) |