Related Books

The Helderberg Group and the Position of the Silurian-Devonian Boundary in North America
Language: en
Pages: 28
Authors: Jean Milton Berdan
Categories: Geology
Type: BOOK - Published: 1964 - Publisher:

DOWNLOAD EBOOK

An historical summary including a review of pertinent literature.
The Helderberg Group and the Position of the Silurian-Devonian Boundary in North America
Language: en
Pages: 19
Authors: Jean Milton Berdan
Categories: Geology
Type: BOOK - Published: 1964 - Publisher:

DOWNLOAD EBOOK

An historical summary including a review of pertinent literature.
HELDERBERG GROUP AND THE POSITION OF THE SILURIAN-DEVONIAN BOUNDARY IN NORTH AMERICA.
Language: en
Pages: 39
Authors: United States. Department of the Interior
Categories:
Type: BOOK - Published: 1969 - Publisher:

DOWNLOAD EBOOK

Cretaceous Stratigraphy of the McCarthy A-4 Quadrangle, Southern Alaska
Language: en
Pages: 170
Authors: David Lawrence Jones
Categories: Geology
Type: BOOK - Published: 1964 - Publisher:

DOWNLOAD EBOOK

A description of the lithology and paleontology of three units of formational rank in the upper Chitina Valley region of Alaska.