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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sespemys
Taxonomy
Sespemys was named by Wilson (1934). It is not extant. Its type is Sespemys thurstoni.
It was assigned to Cylindrodontidae by Wilson (1934), McKenna and Bell (1997).
It was assigned to Cylindrodontidae by Wilson (1934), McKenna and Bell (1997).
Species
S. thurstoni (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Sespemys Wilson |
| 1997 | Sespemys McKenna and Bell |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Carroll 1988, Nowak 1999, Hendy et al. 2009, Ji et al. 2002 | |||||
Age range: base of the Orellan to the top of the late Early Arikareean or 33.90000 to 18.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Orellan | USA (Montana) | S. sp. (17090) | |
| Whitneyan - late Early Arikareean | USA (California) | Ischyromyidae indet. (17527) |