Where: Ontario, Canada (45.4° N, 75.7° W: paleocoordinates 25.4° S, 52.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Phragmodus undatus conodont zone, Chaumont Formation, Turinian (457.3 - 453.8 Ma)
• Given as Leray in Wilson (1951).
• formation-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the GSC
Collection methods: bulk,
Primary reference: A. E. Wilson. 1951. Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland. Geological Survey of Canada Bulletin 17:1-149 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185429: authorized by Pete Wagner, entered by Pete Wagner on 23.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Eunema centralis Ulrich and Scofield 1897 snail
Lophospira milleri Miller 1877 snail | |
Omospira alexandra Billings 1865 snail | |
Clathrospira subconica Hall 1847 snail
Liospira vitruvia Billings 1865 snail | |
Hormotoma gracilis Hall 1847 snail | |
Subulites canadensis Ulrich and Scofield 1897 snail | |
Tetranota bidorsata Hall 1847 snail | |
Pterotheca expansa Emmons 1842 snail | |
Helicotoma planulata Salter 1859 snail |