ammonites
USGS coll. 6448-SD (Silurian to of the United States)

Also known as FET 1633

Where: Alaska (61.1° N, 156.8° W: paleocoordinates 10.0° S, 80.7° W)

• coordinate stated in text

When: Silurian to Silurian (443.7 - 416.0 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: W. A. Oliver, Jr., C. W. Merriam, and M. Churkin, Jr. 1975. Ordovician, Silurian, and Devonian corals of Alaska. United States Geological Survey Professional Paper 823-B:13-44 [A. Miller/S. Kolbe] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 101508: authorized by Arnold Miller, entered by Sarah Kolbe on 23.12.2010