GSC loc. 7206: Early/Lower Oxfordian, Canada
collected by Leach 1910

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Trigoniida - Myophorellidae
Vaugonia doroschini (Eichwald 1871)
original and current combination Trigonia doroschini
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 54.8° North, 127.2° West (view map)
Paleocoordinates:44.7° North, 72.9° West
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Oxfordian 10 m.y. bin:Jurassic 5
Key time interval:Early/Lower Oxfordian
Age range of interval:161.50000 - 154.80000 m.y. ago
Stratigraphy
Geological group:Bowser Lake Member:Lille
Stratigraphy comments: Probably Lower Oxfordian
Lithology and environment
Primary lithology:gray lithified siltstone
Secondary lithology:gray "shale"
Lithology description: muJA ASHMAN FORMATION: dark grey, thin-bedded siltstone and shale; with lenses of chert-pebble conglomerate and compositionally similar fine to coarse sandstone; late Bajocian to early Oxfordian.
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:Leach Collection dates:1910
Metadata
Database number:126976
Authorizer:G. Stanley Enterer:H. Shepherd
Modifier:H. Shepherd
Created:2012-04-21 06:08:05 Last modified:2013-01-28 16:37:50
Access level:the public Released:2012-04-21 06:08:05
Creative Commons license:CC BY
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]