59c - Mill Creek (=Liberty Creek), west of Liberty, Bear River Range: Delamaran - Marjumian, Idaho

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Paterinata - Paterinida - Paterinidae
Micromitra haydeni Walcott 1908
Trilobita - Corynexochida - Dorypygidae
Kootenia libertyensis
Kootenia venusta
Trilobita - Corynexochida - Dolichometopidae
Clavaspidella excavata
Trilobita - Ptychopariida - Ptychopariidae
Kochiella arenosa n. sp. Resser 1939
see common names

Geography
Country:United States State/province:Idaho County:Bear Lake
Coordinates: 42.3° North, 111.5° West (view map)
Paleocoordinates:31.4° North, 126.3° West (Wright 2013)
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period: Cambrian
10 m.y. bin: Cambrian 3 - Cambrian 4
Key time interval: Delamaran - Marjumian Trilobite zone:  Ptarmigania
Age range of interval: 511 - 497 m.y. ago
Stratigraphy
Formation:Langston
Stratigraphic resolution:bed
Stratigraphy comments: Ptarmigania zone; given as “Langston.” Would be in Sundberg's new Topazan stage.
Lithology and environment
Primary lithology:yellow lithified "limestone"
Includes fossils?Y
Lithology description: Somewhat impure crystalline limestone with yellowish specks
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Museum repositories:USNM
Metadata
Database number:225267
Authorizer:P. Wagner Enterer:P. Wagner
Research group:marine invertebrate
Created:2022-05-01 18:35:40 Last modified:2025-02-22 15:12:02
Access level:the public Released:2022-05-01 18:35:40
Creative Commons license:CC0
Reference information

Primary reference:
13493. C. E. Resser. 1939. The Ptarmigania strata of the northwestern Wasatch Mountains. Smithsonian Miscellaneous Collections 98(24):1-72 [P. Wagner/P. Wagner/P. Wagner]