USGS Mesozoic Loc. 17462 - Limestone Gulch, Arapien Shale: Bathonian, Utah
collected by Eugene Callaghan 1937

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Cardiida - Arcticidae
Pronoella cf. cinnabarensis (Stanton 1899)
Bivalvia - Cardiida - Anthracosiidae
Pleuromya subcompressa (Meek 1873)
original and current combination Myacites (Pleuromya) subcompressa
Bivalvia - Trigoniida - Trigoniidae
Myophorella (Promyophorella) montanaensis (Meek 1873)
original and current combination Trigonia montanaensis
Bivalvia - Pectinida - Plicatulidae
Plicatula sp. Lamarck 1801
Bivalvia - Pectinida - Pectinidae
Camptonectes platessiformis
Camptonectes stygius White 1874
Bivalvia - Ostreida - Malleidae
Isognomon sp. Lightfoot 1786
Bivalvia - Ostreida - Pinnidae
Pinna sp. Linnaeus 1758
Gastropoda
Gastropoda indet. Cuvier 1795
see common names

Geography
Country:United States State/province:Utah County:Piute
Coordinates: 38.3° North, 112.3° West (view map)
Paleocoordinates:31.2° North, 54.1° West
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bathonian 10 m.y. bin:Jurassic 4
Key time interval:Bathonian
Age range of interval:168.20000 - 165.30000 m.y. ago
Stratigraphy
Formation:Arapien Shale Member:Twelvemile Canyon
Stratigraphy comments: From lower part of member.
Lithology and environment
Primary lithology: "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Museum repositories:USNM
Collectors:Eugene Callaghan Collection dates:1937
Metadata
Database number:169155
Authorizer:S. Holland Enterer:P. Monarrez
Created:2015-05-08 13:10:58 Last modified:2015-05-08 13:10:58
Access level:the public Released:2015-05-08 13:10:58
Creative Commons license:CC BY
Reference information

Primary reference:

55237. R. W. Imlay. 1964. Marine Jurassic Pelecypods From Central and Southern Utah. United States Geological Survey Professional Paper 483-C:C1-C42 [S. Holland/P. Monarrez]