Wilson Loc 136. Lot 4, Concession III, R.F., Gloucester Township (Ordovician of Canada)

Where: Ontario, Canada (45.4° N, 75.5° W: paleocoordinates 25.5° S, 52.1° 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 185460: authorized by Pete Wagner, entered by Pete Wagner on 23.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Euomphalina - Holopeidae
Holopea pyrene Billings 1865 snail
 Euomphalina - Helicotomidae
Helicotoma planulata Salter 1859 snail
 Euomphalina - Macluritidae
"Maclurites ? logani" = Maclurina logani
"Maclurites ? logani" = Maclurina logani Salter 1852 snail
 Bellerophontida - Sinuitidae
Sinuites cancellatus Hall 1847 snail
 Bellerophontida - Plectonotidae
Tetranota charon Billings 1860 snail
 Bellerophontida - Bucaniidae
Phragmolites compressus Conrad 1838 snail
 Bellerophontida - Pterothecidae
Pterotheca expansa Emmons 1842 snail
 Murchisoniina - Eotomariidae
"Eotomaria supracingulata" = Paraliospira supracingulata Billings 1857 snail
"Eotomaria plana" = Paraliospira supracingulata Billings 1857 snail
Eotomaria dryope plana
Liospira vitruvia Billings 1865 snail
Clathrospira subconica Hall 1847 snail
 Murchisoniina - Subulitidae
Subulites gloucesterensis n. sp. Wilson 1951 snail