Where: Manitoba, Canada (58.0° N, 95.0° W: paleocoordinates 7.6° S, 52.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: 1 Member (Surprise Creek Formation), Maysvillian (450.2 - 449.6 Ma)
• Was Edenian - Richmondian.
• member-level stratigraphic resolution
Environment/lithology: dolomitic, gray limestone
Size class: macrofossils
Primary reference: S. J. Nelson. 1963. Ordovician paleontology of the Northern Hudson Bay lowland. Geological Society of America Memoir 90:1-152 [S. Holland/T. Hanson/T. Hanson]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 14120: authorized by Steven Holland, entered by Tori Hanson on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Anthozoa | |
Plasmopora lambei tabulate coral | |
Lobocorallium goniophylloides horn coral | |
Gastropoda | |
Trochonema coxi Wilson 1938 snail | |
Strophomenata | |
Strophomena spp. n. sp., "Strophomena ? hecuba" = Tetraphalerella hecuba, "Strophomena planocorrugata" = Rugomena planocorrugata, "Strophomena ? fluctuosa" = Nasutimena fluctuosa
Strophomena spp. n. sp. Rafinesque and De Blainville 1824
"Strophomena planocorrugata" = Rugomena planocorrugata Twenhofel 1928 | |
"Rafinesquina lata" = Oepikina lata, "Rafinesquina lata" = Oepikina lata, Megamyonia raymondi, Megamyonia nitens
"Rafinesquina lata" = Oepikina lata Whiteaves 1896 | |
Rhynchonellata | |
Hypsiptycha janea, "Rhynchotrema ? kananaskia" = Hiscobeccus kananaskia
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