USGS coll. 8337-SD Don River (Silurian of the United States)

Also known as 68ADu 19

Where: Alaska (65.5° N, 166.9° W: paleocoordinates 15.0° N, 30.9° W)

• coordinate stated in text

When: Ludlow (427.4 - 423.0 Ma)

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by Dutro in 1968

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

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 100902: authorized by Arnold Miller, entered by Sarah Kolbe on 14.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Favositida - Favositidae
"Palaeofavosites "sp. A"" = Paleofavosites, "Palaeofavosites "sp. B"" = Paleofavosites, Mesofavosites "sp. B"
"Palaeofavosites "sp. A"" = Paleofavosites Twenhofel 1914 tabulate coral
"Palaeofavosites "sp. B"" = Paleofavosites Twenhofel 1914 tabulate coral
Mesofavosites "sp. B" Sokolov 1951 tabulate coral
Rhynchonellata
 Pentamerida - Pentameridae
Pentamerus sp. Sowerby 1813
 Pentamerida - Subrianidae
? Conchidium sp. Oehlert 1887