Where: Alaska (55.9° N, 133.3° W: paleocoordinates 55.9° N, 133.3° W)

• coordinate estimated from map

When: Trentonian (460.9 - 449.5 Ma)

Environment/lithology: marine; lithified, muddy sandstone and lithified, black slate

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 111720: authorized by Arnold Miller, entered by Sarah Kolbe on 28.06.2011