Where: Shasta County, California (40.6° N, 122.2° W: paleocoordinates 43.4° N, 84.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Redding Formation (Pacheco Group), Turonian (93.9 - 89.8 Ma)
• Collection from lowest fossil bearing horizon, about 60 ft thick, beneath which are conglomerates. Middle Turonian in age.
• bed-level stratigraphic resolution
Environment/lithology: marine; conglomerate
Size class: macrofossils
Reposited in the CAS
• Collected by Taff, Hanna and Cross. Unknown identifier. Collections likely to reposited at CAS.
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 44217: authorized by Austin Hendy, entered by Austin Hendy on 04.09.2004, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Actaeonella oviformis Gabb 1869 snail
Acteonella frazierensis Anderson 1958 snail | |
Nerinea sp. Deshayes 1827 snail | |
Gyrodes expansus Gabb 1864 moon snail | |
Bivalvia | |
""Aphrodina" varians" = Calva (Calva) varians
""Aphrodina" varians" = Calva (Calva) varians Gabb 1864 venus clam | |
Glycymeris shastensis Anderson 1958 clam |