Also known as McLearn's locality 23
Where: Saskatchewan, Canada (49.1° N, 104.9° W: paleocoordinates 54.5° N, 81.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Ravenscrag Formation, Paleocene (66.0 - 56.0 Ma)
• "Rich shell bed at base of buff, cliff-forming sandstone, above Willowbunch Member."
• member-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, shelly/skeletal, yellow sandstone
Size classes: macrofossils, mesofossils
Primary reference: L. S. Russell. 1974. Fauna and correlation of the Ravenscrag Formation (Paleocene) of southwestern Saskatchewan. Life Sciences Contributions, Royal Ontario Museum 102:1-53 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 22921: authorized by John Alroy, entered by John Alroy on 02.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
| |
Lioplacodes nebrascensis, Viviparus leai, Viviparus trochiformis, Viviparus leidyi, Viviparus formosus
Lioplacodes nebrascensis snail
Viviparus leai snail
Viviparus trochiformis snail
Viviparus leidyi snail
Viviparus formosus snail |