Welton, Joann


1 publication

Phillips, F. Jay; Welton, Bruce J.; Welton, Joann (detail)
1976Paleontologic studies of the Middle Tertiary Skooner Gulch and Gallaway Formations at Point Arena, California. In: A. E. Fritsche, H. Ter Best, Jr., & W. W. Wornardt (eds.), The Neogene symposium.
Proc. Soc. Econ. Pal. Min. (Pacific Sect. Ann. Meeting, San Francisco) 137-154. 5 figs. 5 pls.
—Reports Desmostylus and Paleoparadoxia from the Skooner Gulch Formation, considered to be Late Oligocene (?Zemorrian) in age (137, 152).