Where: Alaska (57.3° N, 133.5° W: paleocoordinates 22.9° N, 75.1° W)

• coordinate based on nearby landmark

When: Jurassic (201.4 - 145.0 Ma)

Environment/lithology: marine; lithified, muddy sandstone

Size class: macrofossils

Primary reference: A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 112304: authorized by Arnold Miller, entered by Sarah Kolbe on 08.07.2011

Creative Commons license: CC BY (attribution)