Where: Oregon (44.0° N, 123.3° W: paleocoordinates 44.9° N, 109.8° W)

• coordinate estimated from map

When: Spencer Formation, Bartonian (41.3 - 38.0 Ma)

Environment/lithology: marine; sandstone and shale

Size class: macrofossils

Primary reference: F. E. Turner. 1938. Stratigraphy and Mollusca of the Eocene of western Oregon. Geological Society of America Special Paper (10)1-130 [A. Hendy/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 200856: authorized by Mark Uhen, entered by Mark Uhen on 22.04.2019, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)