Author:
Marincovich,L.Jr.;Wiggins,V.D.
Year:
1991
Title:
Oligocene age of strata on Unga Island, Shumagin Islands, Southwestern Alaska. (In: Geologic Studies in Alaska by the United States Geological Survey. J.H. and J.P.Galloway, editors)
Reference:
Marincovich,L.,Jr. et al. (1991) Oligocene age of strata on Unga Island, Shumagin Islands, Southwestern Alaska. (In: Geologic Studies in Alaska by the United States Geological Survey. J.H. and J.P.Galloway, editors) United States Geological Survey, Bulletin # 1946 P. 39- 43
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Genus Species Country(Region) From To
Spinidinium Spinidinium sp Alaska Early Oligocene