HP-3, Hidden Pasture: Griesbachian, Montana
collected by R. Hofmann 2010

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Lingulidae
50 specimens
Bivalvia - Pectinida - Aviculopectinidae
3 specimens
see common names

Geography
Country:United States State/province:Montana
Coordinates: 44.7° North, 112.8° West (view map)
Paleocoordinates:29.5° North, 34.8° West (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period: Triassic Epoch: Early Triassic
Stage: Induan 10 m.y. bin: Triassic 1
Key time interval: Griesbachian
Age range of interval: 251.902 - 250.5 m.y. ago
Stratigraphy
Formation:Dinwoody
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:paleoecologic analysis
Collectors:R. Hofmann Collection dates:2010
Collection method comments: Repository: Paleontological Institute and Museum, Zurich University
Metadata
Database number:150720
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-09-13 14:11:49 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-09-13 14:11:49
Creative Commons license:CC0
Reference information

Primary reference:
48180. R. Hofmann, M. Hautmann, and H. Bucher. 2013. A new paleoecological look at the Dinwoody Formation (Lower Triassic, Western USA): intrinsic versus extrinsic controls on ecosystem recovery after the end-Permian mass extinction. Journal of Paleontology 87:854-880 [M. Clapham/M. Clapham]