Full eBook The Helderberg Group And The Position Of The Silurian Devonian Boundary In North America Read

Language: en
Pages: 28

Authors: Jean Milton Berdan

Categories: Geology

Type: BOOK - Published: 1964 - Publisher:

An historical summary including a review of pertinent literature.

Language: en
Pages: 368

Authors: International Union of Geological Sciences. Committee on the Silurian-Devonian Boundary

Categories: Science

Type: BOOK - Published: 1977 - Publisher:

Language: en
Pages: 1056

Authors:

Categories: Geology

Type: BOOK - Published: 1967 - Publisher:

Language: en
Pages: 170

Authors: David Lawrence Jones

Categories: Geology

Type: BOOK - Published: 1964 - Publisher:

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

Language: en
Pages: 44

Authors: George Vincent Cohee

Categories: Geology, Stratigraphic

Type: BOOK - Published: 1965 - Publisher: