Red River Formation Cephalopods, Manitoba: Middle Ordovician - Late/Upper Ordovician, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Endocerida - Endoceratidae
Cyclendoceras sp. Grabau and Shimer 1910
Endoceras sp. Hall 1847
Cephalopoda - Pseudorthocerida - Spyroceratidae
Spyroceras sp. Hyatt 1884
Cephalopoda - Orthocerida - Proteoceratidae
Ephippiorthoceras sp. Foerste 1924
Cephalopoda - Actinocerida - Ormoceratidae
Ormoceras sp. Stokes 1840
Cephalopoda - Actinocerida - Actinoceratidae
Kochoceras sp. Troedsson 1926
Paractinoceras sp. (Hyatt 1900)
Actinoceras sp. Bronn 1837
Cephalopoda - Actinocerida - Gonioceratidae
Lambeoceras sp. Foerste 1917
Cephalopoda - Oncocerida - Diestoceratidae
Diestoceras sp. Foerste 1924
Cephalopoda - Discosorida - Westonoceratidae
Winnipegoceras sp. Foerste 1928
Westonoceras sp. Foerste 1924
Cephalopoda - Discosorida - Cyrtogomphoceratidae
Cyrtogomphoceras sp. Foerste 1924
Cephalopoda - Tarphycerida - Trocholitidae
Discoceras sp. Barrande 1867
Cephalopoda - Apsidoceratidae
Wilsonoceras sp. Foerste 1929
Charactoceras sp. Foerste 1924
see common names

Geography
Country:Canada State/province:Manitoba
Coordinates: 50.0° North, 100.0° West (view map)
Paleocoordinates:11.2° South, 62.5° West
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period:Ordovician
*Period:Middle Ordovician - Late/Upper Ordovician
Key time interval:Middle Ordovician - Late/Upper Ordovician
Age range of interval:470.00000 - 443.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Red River
Stratigraphic resolution:formation
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:species names
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:24165
Authorizer:S. Holland Enterer:T. Hanson
Modifier:T. Hanson Research group:marine invertebrate
Created:2002-08-01 12:21:37 Last modified:2003-07-18 18:05:03
Access level:the public Released:2002-08-01 12:21:37
Creative Commons license:CC BY
Reference information

Primary reference:

6817. A. K. Miller, W. Youngquist, and C. Collinson. 1954. Ordovician cephalopod fauna of Baffin Island. Geological Society of America Memoir 62:1-234 [S. Holland/T. Hanson/T. Hanson]