Cvancara locality 40 (Paleocene of the United States)
Where: Morton County, North Dakota (46.4° N, 100.9° W: paleocoordinates 51.1° N, 78.6° W)
• coordinate estimated from map
When: Cannonball Formation, Paleocene (65.5 - 55.8 Ma)
• formation-level stratigraphic resolution
Environment/lithology: marine; poorly lithified, green sandstone
• light greenish gray, poorly consolidated, finegrained sandstone
Size class: macrofossils
Primary reference: A. M. Cvancara. 1966. Revision of the fauna of the Cannonball Formation (Paleocene) of North and South Dakota. Contributions from the Museum of Paleontology The University of Michigan 20(10):1-97 [M. Uhen/M. Uhen] more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 121269: authorized by Mark Uhen, entered by Mark Uhen on 01.12.2011