GSC loc. C-80782 - Moresby Island: Middle Toarcian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Hildoceratidae
Leukadiella ionica Renz and Renz 1947
Cephalopoda - Ammonitida - Hammatoceratidae
Rarenodia planulata Venturi 1975
Cephalopoda - Phylloceratida - Phylloceratidae
Phylloceras cf. heterophyllum (Sowerby 1820)
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 53.2° North, 132.0° West (view map)
Paleocoordinates:4.1° North, 126.2° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Early/Lower Jurassic
Stage:Toarcian 10 m.y. bin:Jurassic 3
Key time interval:Middle Toarcian Ammonoid zone: Rarenodia planulata
Age range of interval:182.90000 - 180.40000 m.y. ago
Stratigraphy
Geological group:Maude Formation:Whiteaves
Local section:Section 9 - Moresby Island Local bed:X
Stratigraphic resolution:group of beds
Stratigraphy comments: Planulata Zone
Lithology and environment
Primary lithology:concretionary lithified calcareous siltstone
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Metadata
Database number:55636
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:P. Wagner Research group:marine invertebrate
Created:2005-11-02 05:06:40 Last modified:2019-07-20 22:54:27
Access level:the public Released:2005-11-02 05:06:40
Creative Commons license:CC BY
Reference information

Primary reference:
15025. G. K. Jakobs. 1997. Toarcian (Early Jurassic) ammonoids from western North America. Geological Survey of Canada, Bulletin 428:137pp. [M. Aberhan/S. Nurnberg/S. Nurnberg]