Also known as Southern Manitoba, Stonewall Formation, West of Flin Flon Highway
Where: Manitoba, Canada (50.1° N, 97.3° W: paleocoordinates 11.5° S, 57.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Stonewall Formation, Gamachian (449.5 - 443.7 Ma)
• formation-level stratigraphic resolution
Environment/lithology: gray dolomite
Size class: macrofossils
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 26362: authorized by Steven Holland, entered by Tori Hanson on 14.10.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Anthozoa | |
Halysites sp. von Waldheim 1813 tabulate coral | |
Tryplasma gracilis horn coral | |
Palaeophyllum pasense horn coral | |
Gastropoda | |
Hormotoma sp. Salter 1859 snail | |
Liospira sp. Ulrich and Scofield 1897 snail |