Stony Mountain Formation, Gunn Member, southern Manitoba (Ordovician of Canada)

Where: Manitoba, Canada (49.5° N, 99.0° W: paleocoordinates 11.6° S, 60.3° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Gunn Member (Stony Mountain Formation), Late/Upper Ordovician (458.4 - 443.8 Ma)

• member-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Primary reference: R. J. Elias. 1983. Late Ordovician solitary rugose corals of the Stony Mountain Formation, southern Manitoba, and its equivalents. Journal of Paleontology 57(5):924-956 [S. Holland/T. Hanson/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 28184: authorized by Steven Holland, entered by Tori Hanson on 27.01.2003, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Hormotomidae
Hormotoma winnipegensis2 Whiteaves 1897 snail
Given simply as Stony Mountain
 Murchisoniina - Trochonematidae
Trochonema coxi1 Wilson 1938 snail
Given simply as Stony Mountain
 Murchisoniina - Lophospiridae
"Murchisonia milleri" = Lophospira milleri2
"Murchisonia milleri" = Lophospira milleri2 Miller 1877 snail
Given simply as Stony Mountain
 Euomphalina - Macluritidae
"Maclurea manitobensis" = Maclurina manitobensis2
"Maclurea manitobensis" = Maclurina manitobensis2 Whiteaves 1890 snail
Given simply as Stony Mountain
Anthozoa
 Stauriida - Streptelasmatidae
Deiracorallium angulatum Billings 1862 horn coral
subsp. gunni
Bighornia cf. patella Wilson 1926 horn coral
Lobocorallium trilobatum horn coral
subsp. trilobatum