Wilson Loc 209. L’Orignal (Ordovician of Canada)

Where: Ontario, Canada (45.6° N, 74.7° W: paleocoordinates 25.6° S, 51.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Phragmodus undatus conodont zone, Chaumont Formation, Turinian (460.9 - 449.5 Ma)

• Given as Leray in Wilson (1951).

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

• carbonate platform

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 185462: authorized by Pete Wagner, entered by Pete Wagner on 23.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trochonematoidea - Lophospiridae
Eunema erigone Billings 1865 snail
 Bellerophontida - Plectonotidae
Tetranota bidorsata Hall 1847 snail
 Murchisoniina - Subulitidae
"Hormotoma bellicincta" = Eroicaspira bellicincta
"Hormotoma bellicincta" = Eroicaspira bellicincta Hall 1847 snail