Author:
Thompson,G.G.;Yett,J.R.;Green,K.E.
Year:
1984
Title:
Subsurface stratigraphy of the Ochoco Basin, Oregon.
Reference:
Thompson,G.G. et al. (1984) Subsurface stratigraphy of the Ochoco Basin, Oregon. State of Oregon,Department of Geology and Mineral Industry,Oil and Gas Investigation 8 # 8 P. 1- 22
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Xenascus Xenascus ceratioides Oregon Cenomanian Santonian