TMM 42304, Coal Mine Ranch: Maastrichtian, Texas
collected by Wilson & Langston 1960

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Ceratopsidae
? Torosaurus sp. Marsh 1891
1 individual
TMM 42304-1
    = Chasmosaurinae indet. Lambe 1915
Lehman 1996
see common names

Geography
Country:United States State/province:Texas County:Presidio
Coordinates: 30.4° North, 104.7° West (view map)
Paleocoordinates:37.5° North, 83.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Formation:El Picacho
Stratigraphic resolution:bed
Stratigraphy comments: Specimens from lower part of formation
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Spatial orientation:preferred
Associated major elements:many
Temporal resolution:snapshot
Collection methods and comments
Collection methods:selective quarrying,surface (float),surface (in situ),mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:TMM
Collectors:Wilson & Langston Collection dates:1960s
Metadata
Also known as:San Carlos Creek
Database number:52056
Authorizer:M. Carrano Enterer:K. Maguire, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-07-15 14:44:23 Last modified:2023-08-04 14:13:50
Access level:the public Released:2005-07-15 14:44:23
Creative Commons license:CC BY
Reference information

Primary reference:

85562. T. M. Lehman. 1985. Stratigraphy, Sedimentology, and Paleontology of Upper Cretaceous (Campanian–Maastrichtian) Sedimentary Rocks in Trans-Pecos Texas xiv-299 [M. Carrano/M. Carrano]

Secondary references:

13944ETE T. M. Lehman. 1996. A horned dinosaur from the El Picacho Formation of West Texas, and review of ceratopsian dinosaurs from the American Southwest. Journal of Paleontology 70(3):494-508 [M. Carrano/K. Maguire/M. Carrano]