Threemile Cove, Gravina Island - 8833 (Devonian of the United States)

Also known as G.C.M.-5

Where: Alaska (55.2° N, 131.7° W: paleocoordinates 20.6° S, 80.7° W)

• coordinate based on nearby landmark

When: Devonian (419.2 - 358.9 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by Martin and Overbeck

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 112232: authorized by Arnold Miller, entered by Sarah Kolbe on 07.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• Identified by E. Kirk.
Anthozoa
 Favositida - Pachyporidae
Cladopora sp. Hall 1851 tabulate coral
Gastropoda
 Euomphalina - Platyceratidae
"Diaphorostoma sp." = Platyostoma
"Diaphorostoma sp." = Platyostoma Conrad 1842 snail