GSC loc. 93131 - McConnell Creek: Middle Toarcian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
? Nautiloida indet.
Aberhan 1998
Poulton 1976
Rhynchonellata - Rhynchonellida
Rhynchonellida indet. Kuhn 1949
Aberhan 1998
Poulton 1976
Cephalopoda - Ammonitida - Phymatoceratidae
Pseudomercaticeras sp.
Phymatoceras sp.
Cephalopoda - Ammonitida - Hildoceratidae
Pseudolioceras sp.
Cephalopoda - Ammonitida - Dactylioceratidae
? Collina sp. Bonarelli 1893
Cephalopoda - Belemnitida
Belemnitida indet. Zittel 1895
Aberhan 1998
Poulton 1976
Bivalvia - Mytilida - Mytilidae
? Perna sp. Retzius 1788
Aberhan 1998
Poulton 1976
Bivalvia - Pectinida - Pectinidae
Camptonectes (Costicamptonectes) sp. Fursich 1982
Aberhan 1998 1 individual
sp. A
Bivalvia - Pectinida - Propeamussiidae
? Variamussium sp. Sacco 1897
Aberhan 1998
synonym of Parvamussium
Poulton 1976
Bivalvia - Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758
Aberhan 1998
Poulton 1976
Bivalvia - Trigoniida - Trigoniidae
Myophorella aff. montanaensis (Meek 1873)
Aberhan 1998
original and current combination Trigonia montanaensis
Poulton 1976
Bivalvia - Trigoniida - Myophorellidae
Myophorella aff. formosa (Lycett 1860)
Aberhan 1998
Poulton 1976
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 56.2° North, 126.3° West (view map)
Paleocoordinates:35.4° North, 68.6° 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
Age range of interval:182.90000 - 180.40000 m.y. ago
Stratigraphy
Formation:Smithers
Local section:Section 4 - McConnell Creek Local bed:186.0-193.5 m
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Crassicosta Zone; Meters indicate distance from base of section
Lithology and environment
Primary lithology: lithified sandstone
Environment:marine indet.
Taphonomy
Modes of preservation:cast
Size of fossils:macrofossils
Collection methods and comments
Collection methods:mechanical,survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Metadata
Database number:53587
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:S. Nurnberg Research group:marine invertebrate
Created:2005-09-12 06:18:55 Last modified:2006-03-31 05:00:16
Access level:the public Released:2005-09-12 06:18:55
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]

Secondary references:

14361 M. Aberhan. 1998. Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorpha, and Isofilibranchia. Beringeria 21:57-150 [M. Aberhan/S. Nurnberg/M. Uhen]