Burnham South: Late/Upper Campanian, New Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Plagiaulocoidea indet.
2 specimens
Mammalia - Multituberculata
Multituberculata indet. Cope 1884
6 specimens
"Mesodma n. sp. or cf. Cimexomys antiquus"
Mammalia - Multituberculata - Neoplagiaulacidae
cf. Mesodma senecta Fox 1971
11 specimens
Mammalia - Multituberculata - Cimolodontidae
Cimolodon electus Fox 1971
1 specimen
Mammalia - Multituberculata - Eucosmodontidae
Eucosmodontidae indet. Jepsen 1940
1 specimen
said to be a new genus
Mammalia - Multituberculata - Cimolomyidae
Meniscoessus intermedius Fox 1976
4 specimens
cf. Essonodon sp. Simpson 1927
1 specimen
said to be new
Mammalia - Multituberculata
Paracimexomys judithae (Sahni 1972)
1 specimen
    = Cimexomys judithae Sahni 1972
Alroy 2002
Mammalia - Gypsonictopidae
Gypsonictops sp. Simpson 1927
1 specimen
said to be new
Mammalia - Alphadontidae
Alphadon sp. Simpson 1927
1 specimen
forms "A" and "B": 1
Alphadon cf. wilsoni Lillegraven 1969
2 specimens
    = Alphadon cf. marshi Simpson 1927
Alroy 2002
see common names

Geography
Country:United States State/province:New Mexico County:San Juan
Coordinates: 36.3° North, 108.2° West (view map)
Paleocoordinates:43.6° North, 79.5° West
Basis of coordinate:based on political unit
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
*Epoch:Senonian
Key time interval:Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Fruitland
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection size:21 specimens
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:note that paleomag is completely ambiguous according to Lucas and Williamson 1993b
supersedes Lindsay et al. 1981
NISP 21 (14% therian)
Metadata
Database number:14436
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:P. Mannion Research group:vertebrate
Created:1994-04-30 00:00:00 Last modified:2021-02-17 10:33:54
Access level:the public Released:1994-04-30 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1497. L. J. Flynn. 1986. Late Cretaceous mammal horizons from the San Juan Basin, New Mexico. American Museum Novitates 2845:1-30 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]