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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ischyromyinae
Taxonomy
Ischyromyinae was named by Schlosser (1911). It is not extant.
It was assigned to Ischyromyidae by Wang et al. (1998).
It was assigned to Ischyromyidae by Wang et al. (1998).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Ischyromyinae Schlosser |
| 1998 | Ischyromyinae Wang et al. |
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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.
Subfm. †Ischyromyinae Schlosser 1911
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Nowak 1999, Carroll 1988, Ji et al. 2002, Lillegraven 1979 | |||||
Age range
Maximum range based only on fossils: base of the Middle Eocene to the top of the Chadronian or 47.80000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | China (Nei Mongol) | Eosischyromys youngi (174737) | |
| Middle Eocene | China (Beijing) | Eosischyromys youngi (174745) | |
| Chadronian | USA (Oregon) | Proischyromys perditus (185945) |