NMMNH L-3650, Elephant Butte (middle): Late Campanian - Maastrichtian, New Mexico
collected by G. Mack 1981

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Ceratopsidae
phalanges, vertebrae, limb fragments
see common names

Geography
Country:United States State/province:New Mexico County:Sierra
Coordinates: 33.2° North, 107.2° West (view map)
Paleocoordinates:43.9° North, 72.0° West (Wright 2013)
Basis of coordinate:based on nearby landmark
Altitude:1327 meters
Geographic resolution:small collection
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian - Maastrichtian 10 m.y. bin: Cretaceous 7 - Cretaceous 8
Key time interval: Late Campanian - Maastrichtian
Age range of interval: 83.6 - 66 m.y. ago
Stratigraphy
Geological group:McRae Formation:Hall Lake
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:gray,green,red mudstone
Includes fossils?Y
Lithology description: "grayish red and olive gray mudstone"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:medium
Fragmentation:frequent
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:surface (float),field collection
Reason for describing collection:general faunal/floral analysis
Collectors:G. Mack Collection dates:1981
Metadata
Database number:178746
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:P. Mannion Research group:vertebrate
Created:2016-05-13 13:03:35 Last modified:2025-02-22 15:12:02
Access level:the public Released:2016-05-13 13:03:35
Creative Commons license:CC0
Reference information

Primary reference:

59148. S. G. Lucas, G. H. Mack, and J. W. Estep. 1998. The ceratopsian dinosaur Torosaurus from the Upper Cretaceous McRae Formation, Sierra County, New Mexico. In J. W. Estep, G. S. Austin, & J. M. Barker (eds.), New Mexico Geological Society, 49th Field Conference, Las Cruces Country II. New Mexico Geological Society Guidebook 49:223-227 [M. Carrano/M. Carrano]