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Bryceomys
Taxonomy
Bryceomys was named by Eaton (1995). It is not extant. Its type is Bryceomys fumosus.
It was assigned to Multituberculata by Eaton (1995) and McKenna and Bell (1997); and to Cimolodonta by Kielan-Jaworowska and Hurum (2001) and Kielan-Jaworowska et al. (2004).
It was assigned to Multituberculata by Eaton (1995) and McKenna and Bell (1997); and to Cimolodonta by Kielan-Jaworowska and Hurum (2001) and Kielan-Jaworowska et al. (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Bryceomys Eaton |
| 1997 | Bryceomys McKenna and Bell |
| 2001 | Bryceomys Kielan-Jaworowska and Hurum p. 416 |
| 2004 | Bryceomys Kielan-Jaworowska et al. pp. 254, 321 fig. 8.36C |
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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. †Bryceomys Eaton 1995
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†Bryceomys fumosus Eaton 1995
†Bryceomys hadrosus Eaton 1995
†Bryceomys intermedius Eaton and Cifelli 2001
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, subp = subphylum | |||||
| References: Hopson 1973, Hendy et al. 2009, Carroll 1988, Jenkins and Krause 1983 | |||||
Age range: base of the Late/Upper Albian to the top of the Early/Lower Campanian or 105.30000 to 70.60000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian - Albian | USA (Wyoming) | B. sp. (137567) | |
| Late/Upper Albian - Early/Lower Cenomanian | USA (Idaho) | B. intermedius (201911) | |
| Early/Lower Cenomanian | USA (Utah) | B. intermedius (14396 14398 14399 14403 14405 206748) Paracimexomys sp. A (14395) | |
| Middle Cenomanian - Late/Upper Cenomanian | USA (Utah) | B. sp. (14385) | |
| Late/Upper Turonian | USA (Utah) | B. sp., B. fumosus, B. hadrosus (14415) | |
| Middle Turonian | USA (Utah) | B. fumosus (14416) | |
| Middle Turonian - Late/Upper Turonian | USA (Utah) | B. sp., B. fumosus, B. hadrosus (14414) | |
| Late/Upper Santonian - Early/Lower Campanian | USA (Utah) | B. sp. (14412) | |
| Early/Lower Campanian | USA (Utah) | B. sp. (14421) |