Also known as 2 miles above Rumsey
Where: Yolo County, California (38.9° N, 122.3° W: paleocoordinates 44.3° N, 87.5° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Funks Formation (Asuncion Group), Santonian (86.3 - 83.6 Ma)
• A local facies of the Funks Formation, in the higher part of the formation, consisting of thick beds of sandstone interdispersed with thinner beds of shale. Some are sparingly fossiliferous, and some are rich, though they are not well preserved. PJW: Was Coniacian, but upper part of Funks is Santonian.
• bed-level stratigraphic resolution
Environment/lithology: marine; poorly lithified sandstone and argillaceous shale
Size class: macrofossils
Reposited in the CAS
Collection methods: quarrying,
• Collected and identified by Anderson.
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 44238: authorized by Austin Hendy, entered by Austin Hendy on 06.09.2004, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Inoceramus aff. vancouverensis Shumard 1858 clam | |
Gastropoda | |
Cerithium sp. Bruguière 1789 cerith snail | |
| |
Tessarolax aff. distorta Gabb 1864 snail | |
Cephalopoda | |
Diplomoceras sp. Hyatt 1900 ammonite | |
Scaphites (Yesoites) sp., Scaphites aff. hippocrepis, "Scaphites (? Discoscaphites) sp." = Discoscaphites, "Otoscaphites sp." = Yezoites
Scaphites (Yesoites) sp. Parkinson 1811 ammonite
Scaphites aff. hippocrepis DeKay 1828 ammonite
"Scaphites (? Discoscaphites) sp." = Discoscaphites Meek 1870 ammonite
"Otoscaphites sp." = Yezoites ammonite | |
"Lytoceras (Gaudryceras) sp." = Gaudryceras, Lytoceras (Gaudryceras) alamedense
"Lytoceras (Gaudryceras) sp." = Gaudryceras de Grossouvre 1894 ammonite
Lytoceras (Gaudryceras) alamedense Smith 1889 ammonite | |
"Peroniceras aff. leei" = Reginaites leei
"Peroniceras aff. leei" = Reginaites leei Reeside 1927 ammonite | |
Eupachydiscus sp. Spath 1922 ammonite | |
"Desmophyllites aff. yoloensis" = Desmophyllites diphylloides, Hauericeras sp.
"Desmophyllites aff. yoloensis" = Desmophyllites diphylloides Forbes 1846 ammonite
Hauericeras sp. de Grossouvre 1894 ammonite |