Results for “Ralph Willard Imlay

33 books found

Books

Characteristic marine Jurassic fossils from the western interior of the United States

Characteristic marine Jurassic fossils from the western interior of the United States

Ralph Willard Imlay

1948

Early cretaceous (Albanian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska

Early cretaceous (Albanian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska

Ralph Willard Imlay

1960

Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California

Lower Jurassic (Pliensbachian and Toarcian) ammonites from eastern Oregon and California

Ralph Willard Imlay

1968

Late Jurassic ammonites from the western Sierra Nevada, California

Late Jurassic ammonites from the western Sierra Nevada, California

Ralph Willard Imlay

1961

Callovian (Jurassic) ammonites from the United States and Alaska

Callovian (Jurassic) ammonites from the United States and Alaska

Ralph Willard Imlay

1953

Late Jurassic ammonites from Alaska

Late Jurassic ammonites from Alaska

Ralph Willard Imlay

1981

Late Bajocian ammonites from the Cook Inlet region, Alaska

Late Bajocian ammonites from the Cook Inlet region, Alaska

Ralph Willard Imlay

1962

Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska

Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska

Ralph Willard Imlay

1976

Early and middle Bajocian (middle Jurassic) ammonites from southern Alaska

Early and middle Bajocian (middle Jurassic) ammonites from southern Alaska

Ralph Willard Imlay

1985

Jurassic-Cretaceous biochronology and paleogeography of North America

Jurassic-Cretaceous biochronology and paleogeography of North America

Ralph Willard Imlay

1984

Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states

Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states

1960

Structural and stratigraphic significance of the Buchia zones in the Colyear Springs-Paskenta area, California

Structural and stratigraphic significance of the Buchia zones in the Colyear Springs-Paskenta area, California

David Lawrence Jones

1969

The geology and biology of the San Carlos mountains, Tamaulipas, Mexico

The geology and biology of the San Carlos mountains, Tamaulipas, Mexico

University of Michigan. San Carlos Mountains Expedition, 1930.

1937