Explore Books on
oligocene
1-24 of 389 Books
Makah formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the northwestern Olympic Peninsula, Washington
Makah formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the northwestern Olympic Peninsula, Washington
By Parke Detweiler Snavely
The mammalian fauna of the White river Oligocene ..
The mammalian fauna of the White river Oligocene ..
By William Berryman Scott
Favorable areas for uranium in the Oligocene White River beds of southwestern South Dakota, southeastern Wyoming and northwestern Nebraska
Favorable areas for uranium in the Oligocene White River beds of southwestern South Dakota, southeastern Wyoming and northwestern Nebraska
By Kendell A. Dickinson
Makah Formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the Northwestern Olympic Peninsula, Washington
Makah Formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the Northwestern Olympic Peninsula, Washington
By United States Geological Survey
Catahoula formation of the Texas Coastal Plain
Catahoula formation of the Texas Coastal Plain
By William E. Galloway
Die Nagetierfauna von Heimersheim bei Alzey (Rheinhessen, Westdeutschland) aus dem Grenzbereich Mittel-/Oberoligozän und ihre stratigrafische Stellung
Die Nagetierfauna von Heimersheim bei Alzey (Rheinhessen, Westdeutschland) aus dem Grenzbereich Mittel-/Oberoligozän und ihre stratigrafische Stellung
By Ekkehard Bahlo
Stratigraphical problems of the Miocene in Europe
Stratigraphical problems of the Miocene in Europe
By Ivan Cicha
The mammalia of the Duchesne river Oligocene
The mammalia of the Duchesne river Oligocene
By William Berryman Scott
The mammalian genera Arctoryctes and Cryptoryctes from the Oligocene and Miocene of North America
By Charles A. Reed
A new species of the fossorial mammal Arctoryctes from the Oligocene of Colorado
By Charles A. Reed
Eocene and Oligocene Foraminifera from the Santa Cruz Mountains, California
Eocene and Oligocene Foraminifera from the Santa Cruz Mountains, California
By W. W. Fairchild
The San Lorenzo series of middle California
The San Lorenzo series of middle California
By Bruce L. Clark
The occurrence of Oligocene in the Contra Costa Hills of middle California
The occurrence of Oligocene in the Contra Costa Hills of middle California
By Bruce L. Clark
Pelecypoda from the marine Oligocene of western North America
Pelecypoda from the marine Oligocene of western North America
By Bruce L. Clark
The fauna of the type Blakeley Upper Oligocene of Washington
The fauna of the type Blakeley Upper Oligocene of Washington
By Tegland, Nellie May
The gastropod genus Galeodea in the Oligocene of Washington
The gastropod genus Galeodea in the Oligocene of Washington
By Tegland, Nellie May
Marine Oligocene of Oregon
Marine Oligocene of Oregon
By Hubert G. Schenck
Megafaunal zones of the Oligocene of northwestern Washington
Megafaunal zones of the Oligocene of northwestern Washington
By John Wyatt Durham
Preliminary results on the organic geochemistry of the Oligocene Creede Formation, Colorado
Preliminary results on the organic geochemistry of the Oligocene Creede Formation, Colorado
By Paul G. Lillis
Two new fossil birds from the Oligocene of South Dakota
Two new fossil birds from the Oligocene of South Dakota
By Alexander Wetmore
A new and primitive early Oligocene horse from Trans-Pecos Texas
By Paul Orman McGrew
Heteromyids from the Miocene and Lower Oligocene
By Paul Orman McGrew
Makah Formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the Northwestern Olympic Peninsula, Washington
Makah Formation--a deep-marginal-basin sequence of late Eocene and Oligocene age in the Northwestern Olympic Peninsula, Washington
By United States Geological Survey
On the Oligocene strata of the Hampshire Basin
By John W. Judd