Results for “Ralph Willard Imlay”
33 books found
Books
Ammonites from the Buchia zones in northwestern California and southwestern Oregon
Ralph Willard Imlay
1970
Early Jurassic ammonites from Alaska
Ralph Willard Imlay
1981
Jurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho
Ralph Willard Imlay
1981
Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Ralph Willard Imlay
1982
Jurassic paleobiogeography of Alaska
Ralph Willard Imlay
1973
Jurassic paleobiogeography of the conterminous United States in its continental setting
Ralph Willard Imlay
1980
Late Bajocian ammonites from southern Alaska
Ralph Willard Imlay
1982
Marine Jurassic pelecypods from central and southern Utah
Ralph Willard Imlay
1964
The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus, in the United States
Ralph Willard Imlay
1967
Middle Jurassic (Bajocian) ammonites from eastern Oregon
Ralph Willard Imlay
1973
Middle Jurassic (Bathonian) ammonites from southern Alaska
Ralph Willard Imlay
1980
Some Jurassic ammonites from central Saudi Arabia
Ralph Willard Imlay
1970
Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska
Ralph Willard Imlay
1975
Succession and speciation of the pelecypod Aucella
Ralph Willard Imlay
1959
Twin Creek limestone (Jurassic) in the western interior of the United State
Ralph Willard Imlay
1967
Upper Jurassic mollusks from eastern Oregon and western Idaho
Ralph Willard Imlay
1964
Characteristic Lower Cretaceous megafossils from northern Alaska
Ralph Willard Imlay
1961
Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska
Ralph Willard Imlay
1960
Jurassic (Bathonian or early Callovian) ammonites from Alaska and Montana
Ralph Willard Imlay
1962
Middle Bajocian ammonites from the Cook Inlet region, Alaska
Ralph Willard Imlay
1964