Mule Creek, S of Colorado River, Runnels County: Kungurian, Texas
collected by J.W. Beede

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Prolecanitida - Medlicottiidae
Medlicottia informal n. sp. I
(2 measurements)
    = Medlicottia chozaensis n. sp. Plummer and Scott 1937
Plummer and Scott 1937
Medlicottia informal n. sp. II
    = Medlicottia milleri n. sp. Plummer and Scott 1937
Plummer and Scott 1937
Cephalopoda - Goniatitida - Metalegoceratidae
Gastrioceras sp. Hyatt 1884
    = Rhiphaeites planulatus n. sp. Plummer and Scott 1937
Plummer and Scott 1937
Cephalopoda - Goniatitida - Perrinitidae
Perrinites sp. Böse 1919
    = Perrinites beedei n. sp. Plummer and Scott 1937
Plummer and Scott 1937
see common names

Geography
Country:United States State/province:Texas
Coordinates: 31.8° North, 100.2° West (view map)
Paleocoordinates:1.0° North, 30.4° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Permian Epoch: Cisuralian
Stage: Kungurian 10 m.y. bin: Permian 2
Key time interval: Kungurian
Age range of interval: 283.5 - 273.01 m.y. ago
Stratigraphy
Geological group:Clear Fork Formation:Choza
Stratigraphic resolution:group of beds
Stratigraphy comments: Fossiliferous dolomite 60 feet below the top of the Choza Formation (Plummer & Scott, 1937). About 300 feet below the top of the Clear Fork beds (Bose, 1919).
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:YPM
Collectors:J.W. Beede
Collection method comments: The types were collected by Beede and turned over to Bose who described them without illustrations in an appendix to his monograph. Some specimens reposited in Bureau of Economic Geology, University of Texas.
Metadata
Database number:128588
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2012-06-12 14:13:33 Last modified:2013-11-25 13:02:06
Access level:the public Released:2012-06-12 14:13:33
Creative Commons license:CC BY
Reference information

Primary reference:

42377. E. Böse. 1919. The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and their stratigraphic significance. Texas Bureau of Economic Geology Bulletin 1762:1-241 [M. Clapham/M. Clapham/P. Wagner]

Secondary references:

41989 F. B. Plummer and G. Scott. 1937. Upper Paleozoic ammonites in Texas. The University of Texas Bulletin 3701:1-516 [M. Clapham/M. Clapham]