Results: 1 - 4 of 4
Dec 31, 1966
Bulletin
… Formation. An unnamed sparse microfauna is present in the … Plains correlation studies, viz. microfauna (1) between the fish … in the Colorado Group, and microfauna (9) in the basal beds of …
Dec 31, 1959
Bulletin
… in the general aspect of the microfauna from the Kaskapau and … each shale unit are listed. The microfauna are dated … and northern Montana. The microfauna associated with this …
Dec 31, 1955
Report
… Gates sandstone. The Joli Fou microfauna is correlated with that …