ammonites
Treadwell Mine, Douglas Island (Pleistocene of the United States)

Where: Juneau City and Borough County, Alaska (58.3° N, 134.4° W: paleocoordinates 58.2° N, 134.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Pleistocene (2.6 - 0.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: J. O. Nomland. 1917. New fossil corals from the Pacific coast. University of California Publications in Geology 10(13):185-190 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122280: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.12.2011