near Hawthorne, Lorraine Fm: Maysvillian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Pterineidae
Pterina (Caritodens) demissa (Conrad 1842)
recombined as Pterinea demissa
Trilobita - Asaphida - Asaphidae
Isotelus gigas (Dekay 1824)
recombined as Asaphus gigas
Trilobita - Phacopida - Calymenidae
Calymene sp. Brongniart 1822
Trilobita - Proetida - Proetidae
Proetus chambliensis Foerste 1914
see common names

Geography
Country:Canada State/province:Ontario County:Ottawa
Coordinates: 45.4° North, 75.6° West (view map)
Paleocoordinates:24.8° South, 50.3° West
Basis of coordinate:estimated from map
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Katian 10 m.y. bin:Ordovician 5
Key time interval:Maysvillian
Age range of interval:450.40000 - 449.80000 m.y. ago
Stratigraphy
Formation:Lorraine
Stratigraphy comments: "Pholadomorpha zone = Lorraine Fm", in Foerste (1924) and
"Proetus zone = Lorraine Fm", in Foerste (1924)
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Metadata
Database number:173266
Authorizer:B. Kröger Enterer:S. Scholze
Research group:marine invertebrate
Created:2015-09-15 04:28:28 Last modified:2015-09-15 04:28:28
Access level:the public Released:2015-09-15 04:28:28
Creative Commons license:CC BY
Reference information

Primary reference:
11615. A. F. Foerste. 1924. Upper Ordovician faunas of Ontario and Quebec. Geological Survey of Canada Memoir 138(121):1-99 [P. Wagner/P. Wagner/P. Wagner]