Also known as UCMP IP23653
Where: Aleutians East County, Alaska (55.4° N, 160.2° W: paleocoordinates 61.1° N, 151.2° W)
• coordinate estimated from map
When: Tolstoi Formation, Bartonian (41.3 - 38.0 Ma)
• “Late middle Eocene”
Environment/lithology: marine; siltstone and sandstone
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: L. Marincovich. 1988. Late middle Eocene mollusks of the Tolstoi Formation, Alaska Peninsula, Alaska, and correlations with faunas from California to the Far-eastern U.S.S.R. In M. V. Filewicz and R.L. Squires (eds.), SEPM West Coast Paleogene Symposium 58:265-281 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 194393: authorized by Patricia Holroyd, entered by Patricia Holroyd on 19.06.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
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