Where: Shasta County, California (40.6° N, 121.9° W: paleocoordinates 44.6° N, 85.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Bear Creek Sandstone Member (Redding Formation), Coniacian (89.8 - 86.3 Ma)
• Coniacian, fide Haggart 1986
• bed-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by McCoy and Bennison; reposited in the CAS
Collection methods: surface (in situ),
Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 86858: authorized by Austin Hendy, entered by Austin Hendy on 21.02.2009, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Acteonina ursula n. sp." = Paosia ursula, "Acteonina ursulagorda n. sp." = Paosia ursula
"Acteonina ursula n. sp." = Paosia ursula Anderson 1958 snail
"Acteonina ursulagorda n. sp." = Paosia ursula Anderson 1958 snail |