714-D Muller: Late Sinemurian, Nevada
collected by S. W. Muller

Where & when
Geology
Taphonomy & methods
Metadata & references
Geography
Country:United States State/province:Nevada County:Mineral
Coordinates: 38.5° North, 118.1° West (view map)
Paleocoordinates:17.4° North, 45.3° West (Wright 2013)
Basis of coordinate:based on nearby landmark
Time
Period: Jurassic Epoch: Early Jurassic
Stage: Sinemurian 10 m.y. bin: Jurassic 1
Key time interval: Late Sinemurian
Age range of interval: 199.5 - 192.9 m.y. ago
Stratigraphy
Formation:Sunrise
Lithology and environment
Primary lithology:medium,gray lithified sandstone
Includes fossils?Y
Lithology description: medium-grained, grey to pink 'greywacke'
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:UNSM
Collectors:S. W. Muller
Metadata
Database number:125787
Authorizer:G. Stanley Enterer:H. Shepherd
Created:2012-03-23 07:31:48 Last modified:2025-02-22 15:12:02
Access level:the public Released:2012-03-23 07:31:48
Creative Commons license:CC0
Reference information

Primary reference:

40842. T. P. Poulton. 1979. Jurassic Trigoniid Bivalves from Canada and Western United States of America. Geological Survey of Canada Bulletin 282 [G. Stanley/H. Shepherd/H. Shepherd]