S Manitoba, Cedar Lake Dolomite, West of Highway 6, W. Prin. mer. (Silurian of Canada)

Where: Manitoba, Canada (51.1° N, 97.6° W: paleocoordinates 12.9° S, 51.3° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cedar Lake Dolomite Formation (Interlake Group), Silurian (443.4 - 419.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: dolomite

• Environmental call by T. Hanson.

Size classes: macrofossils, microfossils

Primary reference: C. W. Stearn. 1956. Stratigraphy and palaeontology of the Interlake Group and Stonewall Formation of Southern Manitoba. Geological Survey of Canada Memoir 281:1-162 [S. Holland/T. Hanson/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 26737: authorized by Steven Holland, entered by Tori Hanson on 25.10.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Ostreida - Pterineidae
"Leiopteria cf. subplana" = Leptodesma (Leiopteria)
"Leiopteria cf. subplana" = Leptodesma (Leiopteria) oyster
 Myalinida - Ambonychiidae
Mytilarca sp. Hall and Whitfield 1869 clam
Gastropoda
 Euomphalina - Oriostomatidae
"Gyronema pauper" = Oriostoma pauper
"Gyronema pauper" = Oriostoma pauper Hall 1867 snail
 Murchisoniina - Hormotomidae
Hormotoma sp. Salter 1859 snail
 Murchisoniina - Gosseletinidae
"Eotomaria cf. galtensis" = Spiroraphe galtensis
"Eotomaria cf. galtensis" = Spiroraphe galtensis Billings 1865 snail