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Megadelphus
Taxonomy
Megadelphus was named by Gunnell (1989). It is not extant.
It was assigned to Microsyopinae by Gunnell (1989); and to Microsyopidae by McKenna and Bell (1997).
It was assigned to Microsyopinae by Gunnell (1989); and to Microsyopidae by McKenna and Bell (1997).
Species
Entered
by J. Alroy on 2003-01-23; modified by J. Alroy on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Megadelphus Gunnell |
| 1997 | Megadelphus 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: Carroll 1988, Hendy et al. 2009, Ji et al. 2002, Nowak 1999, Lillegraven 1979 | |||||
Age range: base of the Wasatchian to the top of the Bridgerian or 56.00000 to 45.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian | USA (Wyoming) | Cynodontomys lundeliusi (15904) | |
| Bridgerian | USA (Wyoming) | Microsyops lundeliusi (16207 16388) | |
| Bridgerian | USA (Colorado) | Microsyops lundeliusi (16239 16240 16241 16242) |