GSC 74758, Mount Withrow: Ladinian, Canada
collected by E.T. Tozer 1966

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Phylloceratida - Ussuritidae
Metatirolites withrowi n. sp. Tozer 1994
(2 measurements)
Cephalopoda - Ceratitida - Tsvetkovitidae
Eonathorstites dieneri n. sp. Tozer 1994
(5 measurements)
Cephalopoda - Ceratitida - Trachyceratidae
Protrachyceras sikanianum (McLearn 1930)
(1 measurement)
Cephalopoda - Ceratitida - Ptychitidae
Ptychites hamatus Tozer 1994
(1 measurement)
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 57.2° North, 123.4° West (view map)
Paleocoordinates:25.2° North, 36.9° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Triassic Epoch:Middle Triassic
Stage:Ladinian 10 m.y. bin:Triassic 2
Key time interval:Ladinian Ammonoid zone: poseidon
Age range of interval:242.00000 - 237.00000 m.y. ago
Stratigraphy
Formation:Toad
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Collectors:E.T. Tozer Collection dates:1966
Metadata
Database number:139105
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-02-08 13:06:42 Last modified:2013-11-25 13:02:06
Access level:the public Released:2013-02-08 13:06:42
Creative Commons license:CC BY
Reference information

Primary reference:
11541. E. T. Tozer. 1994. Canadian Triassic Ammonoid Faunas. Geological Survey of Canada Bulletin 467:1-663 [A. McGowan/A. McGowan/A. McGowan]