Author: Angeline Myra Keen
Publisher: Geological Society of America
ISBN: 0813720567
Category : Mollusks, Fossil
Languages : en
Pages : 292
Book Description
Check List of California Tertiary Marine Mollusca
Author: Angeline Myra Keen
Publisher: Geological Society of America
ISBN: 0813720567
Category : Mollusks, Fossil
Languages : en
Pages : 292
Book Description
Publisher: Geological Society of America
ISBN: 0813720567
Category : Mollusks, Fossil
Languages : en
Pages : 292
Book Description
Tertiary Marine Mollusks of Alaska
Author: Warren O. Addicott
Publisher:
ISBN:
Category : Mollusks, Fossil
Languages : en
Pages : 40
Book Description
Publisher:
ISBN:
Category : Mollusks, Fossil
Languages : en
Pages : 40
Book Description
Geological Survey Professional Paper
Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 150
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 150
Book Description
U.S. Geological Survey Professional Paper
Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 864
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 864
Book Description
Geological Survey Professional Paper
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 76
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 76
Book Description
Cenozoic Pectinids of Alaska, Iceland, and Other Northern Regions
Author: Francis Stearns MacNeil
Publisher:
ISBN:
Category : Animals, Fossil
Languages : en
Pages : 132
Book Description
Evolution of indigenous Alaskan pectinid stocks, of migrant stocks from other areas in the Pacific region, and of boreal Pacific species that subsequently migrated to the Arctic and northern Atlantic regions.
Publisher:
ISBN:
Category : Animals, Fossil
Languages : en
Pages : 132
Book Description
Evolution of indigenous Alaskan pectinid stocks, of migrant stocks from other areas in the Pacific region, and of boreal Pacific species that subsequently migrated to the Arctic and northern Atlantic regions.
Tertiary Marine Pelecypods of California and Baja California
Author: Ellen James Moore
Publisher:
ISBN:
Category : Baja California (Mexico : Peninsula)
Languages : en
Pages : 68
Book Description
Publisher:
ISBN:
Category : Baja California (Mexico : Peninsula)
Languages : en
Pages : 68
Book Description
Nearshore Marine Paleoclimatic Regions, Increasing Zoogeographic Provinciality, Molluscan Extinctions, and Paleoshorelines, California
Author: Clarence A. Hall
Publisher: Geological Society of America
ISBN: 9780813723570
Category : Science
Languages : en
Pages : 502
Book Description
Approximately 3000 middle and late Cenozoic nearshore marine molluscan taxa from western California are assigned to six time periods, spanning ~25 m.y. In this interdisciplinary study, western California is palinspastically restored for each of the time periods by backsliding and back-rotating large fault blocks or crustal units. Marine fossil assemblages are assigned to nearshore paleoclimatic regions or water masses within palinspastically restored California. In addition, this volume reveals positive feedback mechanisms between paleolatitudinal changes in sea-surface paleotemperature gradients and changes in the diversity of marine mollusks along the California coast through time; defines "equable" based effective temperatures; and analyzes extinction rates among macroinvertebrate marine taxa from coastal California and the possible causes of these extinctions. The late Paleogene to Neogene faunas reflect an increase in faunal diversity related to strengthened temperature gradients, greater extremes in sea-surface temperatures, reduction in temperateness, and the development of an embayed California coastline.
Publisher: Geological Society of America
ISBN: 9780813723570
Category : Science
Languages : en
Pages : 502
Book Description
Approximately 3000 middle and late Cenozoic nearshore marine molluscan taxa from western California are assigned to six time periods, spanning ~25 m.y. In this interdisciplinary study, western California is palinspastically restored for each of the time periods by backsliding and back-rotating large fault blocks or crustal units. Marine fossil assemblages are assigned to nearshore paleoclimatic regions or water masses within palinspastically restored California. In addition, this volume reveals positive feedback mechanisms between paleolatitudinal changes in sea-surface paleotemperature gradients and changes in the diversity of marine mollusks along the California coast through time; defines "equable" based effective temperatures; and analyzes extinction rates among macroinvertebrate marine taxa from coastal California and the possible causes of these extinctions. The late Paleogene to Neogene faunas reflect an increase in faunal diversity related to strengthened temperature gradients, greater extremes in sea-surface temperatures, reduction in temperateness, and the development of an embayed California coastline.
Type Specimens of Marine Mollusca Described by P.P. Carpenter from the West Coast (San Diego to British Columbia)
Author: Katherine Van Winkle Palmer
Publisher: Geological Society of America
ISBN: 0813710766
Category : Mollusks
Languages : en
Pages : 420
Book Description
Publisher: Geological Society of America
ISBN: 0813710766
Category : Mollusks
Languages : en
Pages : 420
Book Description
The Bering Land Bridge
Author: David Moody Hopkins
Publisher: Stanford University Press
ISBN: 9780804702720
Category : Science
Languages : en
Pages : 524
Book Description
Data of geology, oceanography, paleontology, plant geography, and anthropology focus on problems and lessons of Beringia. Includes papers presented at Symposium held at VII Congress of International Association for Quaternary Research, Boulder, Colorado, 1965.
Publisher: Stanford University Press
ISBN: 9780804702720
Category : Science
Languages : en
Pages : 524
Book Description
Data of geology, oceanography, paleontology, plant geography, and anthropology focus on problems and lessons of Beringia. Includes papers presented at Symposium held at VII Congress of International Association for Quaternary Research, Boulder, Colorado, 1965.