Author: Ralph W. ImlayPublisher:
ISBN:
Category :
Languages : de
Pages : 44
Book Description
Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Author: Ralph W. ImlayJurassic (Oxfordian and Late Callovian) Ammonites from the Western Interior Region of the United States
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonoidea
Languages : en
Pages : 0
Book Description
Jurassic (Oxfordian and Late Callovian) Ammonites from the Western Interior Region of the United States
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonidea
Languages : en
Pages : 44
Book Description
Jurassic (Bathonian Or Early Callovian) Ammonites from Alaska and Montana
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonieda
Languages : en
Pages : 56
Book Description
Descriptions and illustrations of cephalopods of possible late Middle Jurassic (Bathonian) age.
Callovian (Jurassic) ammonites from the United States and Alaska. 2. Alaska Peninsula and Cook Inlet Regions
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonoidea
Languages : en
Pages : 99
Book Description
Callovian (Jurassic) Ammonites from the United States and Alaska
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonoidea
Languages : en
Pages : 108
Book Description
Jurassic Paleobiogeography of the Conterminous United States in Its Continental Setting
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Geology
Languages : en
Pages : 144
Book Description
Paleogeographic changes in the United States during Jurassic time are revealed by the distribution, succession, and differentiation of molluscan faunas; by gross stratigraphic changes; by the position, extent, and duration of unconformities; and by comparisons with Jurassic data elsewhere in North America.
Late Jurassic Ammonites from the Western Sierra Nevada, California
Author: Ralph Willard ImlayPublisher:
ISBN:
Category : Ammonoidea
Languages : en
Pages : 52
Book Description
Ammonites furnish correlations with Jurassic rocks elsewhere on the Pacific coast and with the standard European stages.
Callovian (Jurassic) Ammonites from the United States and Alaska
Author: Ralph W. ImlayPublisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Enth. Part 1: Western interior United States. Part 2: Alaska Peninsula and Cook Inlet regions.
Author: