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Passaliscomys
Taxonomy
Passaliscomys was named by Korth and Eaton (2004). Its type is Passaliscomys priscus.
It was assigned to Heliscomyidae by Korth and Eaton (2004).
It was assigned to Heliscomyidae by Korth and Eaton (2004).
Species
P. priscus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Passaliscomys Korth and Eaton p. 112 |
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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. †Passaliscomys Korth and Eaton 2004
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†Passaliscomys priscus Korth and Eaton 2004
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. W. Korth and J. G. Eaton 2004 | All molars four-cusped, lacking stylar cusps of Heliscomys; P4 four-cusped, differs from P4 of Heliscomys (and all other geomyoids) in presence of large paracone and lacking or having only rudimentary endostyle. |
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Hendy et al. 2009, Carroll 1988, Nowak 1999, Ji et al. 2002 | |||||
Age range: Duchesnean or 39.70000 to 37.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Duchesnean | USA (Utah) | Heliscomyidae indet. (16877) |