Near junction of Road and Gilliland canyons, Glass Mountains: Roadian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Prolecanitida - Medlicottiidae
(1 measurement)
Miller and Furnish 1940
see common names

Geography
Country:United States State/province:Texas
Coordinates: 30.4° North, 103.3° West (view map)
Paleocoordinates:3.9° North, 31.9° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian 10 m.y. bin: Permian 3
Key time interval: Roadian
Age range of interval: 274.4 - 266.9 m.y. ago
Stratigraphy
Formation:Word Member:Willis Ranch
Stratigraphic resolution:group of beds
Stratigraphy comments: Third limestone member
Lithology and environment
Primary lithology: lithified "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:YPM
Metadata
Database number:113226
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-07-24 01:51:05 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-07-24 01:51:05
Creative Commons license:CC0
Reference information

Primary reference:

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]

Secondary references:

27325 A. K. Miller and W. M. Furnish. 1940. Permian ammonoids of the Guadalupe Mountain region and adjacent area. Geological Society of America Special Paper 26:1-242 [M. Clapham/M. Clapham/M. Clapham]