Camino Diablo Road (Eocene to of the United States)

Where: Contra Costa County, California (37.9° N, 121.8° W: paleocoordinates 38.2° N, 108.5° W)

• coordinate stated in text

When: Kellogg Formation, Lutetian to Lutetian (47.8 - 38.0 Ma)

Environment/lithology: marine; shale

Size class: macrofossils

Primary reference: J. A. Barron, D. Bukry, and R. Z. Poore. 1984. Correlation of the middle Eocene Kellogg Shale of northern California. Micropaleontology 30(2):138-170 [M. Uhen/B. Shipps/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 201733: authorized by Mark Uhen, entered by Mark Uhen on 24.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Corblsema lnennls
n. subspecies ballantina
Helicosphaera
  -
Helicosphaera neolophota n. sp. Barron et al. 1984
Chrysophyceae
 Phytomastigophora - Dictyochaceae
Corbisema exilis n. sp. Barron et al. 1984
Corbisema angularis n. sp. Barron et al. 1984
Corbisema hastata Perch-Nielsen 1975
n. subspecies miranda
Dictyocha byronalis n. sp. Barron et al. 1984
Naviculopsis americana n. sp. Barron et al. 1984