Where: Yuba County, California (39.1° N, 121.4° W)
• Paleocoordinates: 44.6° N, 102.5° W (Wright 2013)
• coordinate estimated from map
When: Wheatland Formation, Priabonian (38.0 - 33.9 Ma)
• UPPER EOCENE (Galvinian Stage)
Environment/lithology: coastal; pebbly conglomerate and tuffaceous sandstone
Size class: macrofossils
Reposited in the UCMP
Primary reference: B. L. Clark and C. A. Anderson. 1938. Wheatland Formation and its relation to Early Tertiary andesites in the Sierra Nevada. Geological Society Of America Bulletin 49:931-956 [J. Marcot/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 205787: authorized by Mark Uhen, entered by Mark Uhen on 21.10.2019, edited by Jonathan Marcot
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Elimia sacramentensis n. sp.
Elimia sacramentensis n. sp. Clark and Anderson 1938 snail | |
Turritella variata Conrad 1857 turret shell
Turritella wheatlandensis n. sp. Clark and Anderson 1938 turret shell | |
? Thiara wheatlandensis n. sp., Thiara smartsvillensis n. sp.
? Thiara wheatlandensis n. sp. Clark and Anderson 1938 snail
Thiara smartsvillensis n. sp. Clark and Anderson 1938 snail | |
Polinices washingtonensis, "Polinices (Neverita) aff. recluzianus" = Glossaulax reclusiana
Polinices washingtonensis Weaver 1916 moon snail
"Polinices (Neverita) aff. recluzianus" = Glossaulax reclusiana Deshayes 1839 moon snail | |
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata Dickerson 1915 true whelk type locality of spp. Siphonalia bicarinata wheatlandensis
| |
Bullia (Buccinanops) clarki Wagner and Schilling 1923 snail type locality of ssp. Bullia (Buccinanops) clarki wheatlandensis
Molopophorus bramkampi n. sp. Effinger 1938 snail
Molopophorus cf. stephensoni Dickerson 1917 snail | |
"Priscofusus chehalisensis" = Fusinus (Priscofusus) hecoxi
"Priscofusus chehalisensis" = Fusinus (Priscofusus) hecoxi Arnold 1908 snail type locality of ssp. Priscofusus chehalisensis weaveri
| |
Bivalvia | |
| |
"Mactra packardi" = Pseudocardium packardi
"Mactra packardi" = Pseudocardium packardi Dickerson 1917 clam | |
"Pitar (Lamelliconcha) clarki" = Lamelliconcha clarki, Pitar (Lamelliconcha) crooki n. sp., "Pachydesma inezana" = Tivela (Pachydesma) inezana
"Pitar (Lamelliconcha) clarki" = Lamelliconcha clarki Dickerson 1917 venus clam
Pitar (Lamelliconcha) crooki n. sp. Clark and Anderson 1938 venus clam
"Pachydesma inezana" = Tivela (Pachydesma) inezana Conrad 1856 venus clam | |
Corbicula sp. Megerle 1811 clam | |
Gari sp. Schumacher 1817 clam |