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Alagomyidae
Taxonomy
Alagomyidae was named by Dashzeveg (1990).
It was assigned to Rodentia by Dashzeveg (1990); and to Protrogomorpha by McKenna and Bell (1997).
It was assigned to Rodentia by Dashzeveg (1990); and to Protrogomorpha by McKenna and Bell (1997).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Alagomyidae Dashzeveg |
| 1997 | Alagomyidae 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.
Fm. †Alagomyidae Dashzeveg 1990
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G. †Alagomys Dashzeveg 1990
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†Alagomys inopinatus Dashzeveg 1990
†Alagomys oriensis Tong and Dawson 1995
†Alagomys russelli Dawson and Beard 1996
G. †Tribosphenomys Meng et al. 1994
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†Tribosphenomys minutus Meng et al. 1994
†Tribosphenomys secundus Lopatin and Averianov 2004
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, Lillegraven 1979, Carroll 1988, Ji et al. 2002, Nowak 1999 | |||||
Age range: base of the Clarkforkian to the top of the Early/Lower Eocene or 57.50000 to 48.07000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gashatan | China (Nei Mongol) | Tribosphenomys minutus, Tribosphenomys secundus, Neimengomys qii (71076) | |
| Late/Upper Paleocene | China (Xinjiang) | Tribosphenomys minutus, Neimengomys qii (174687) | |
| Late/Upper Paleocene | China (Nei Mongol) | Tribosphenomys minutus (133389) | |
| Late/Upper Paleocene | Mongolia (Omnogov) | Tribosphenomys secundus (37008) | |
| Clarkforkian | USA (Wyoming) | Alagomys russelli (15072) | |
| Bumbanian | Mongolia (Southern Mongolia) | Alagomys inopinatus (37206) | |
| Early/Lower Eocene | China (Shandong) | Alagomys oriensis (77929 183188) |