Triassic-Jurassic Stratigraphy of the Culpeper and Barboursville Basins, Virginia and Maryland

Triassic-Jurassic Stratigraphy of the Culpeper and Barboursville Basins, Virginia and Maryland PDF Author: Kwang-Yuan Lee
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 52

Book Description


Triassic-Jurassic Stratigraphy of the Culpeper and Barboursville Basins, Virginia and Maryland

Triassic-Jurassic Stratigraphy of the Culpeper and Barboursville Basins, Virginia and Maryland PDF Author: K. Y. Lee
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 60

Book Description
A clarification of the Triassic-Jurassic stratigraphic sequences, sedimentation, and depositional environments.

Fossil Record 6 Volume 2

Fossil Record 6 Volume 2 PDF Author: Spencer G. Lucas
Publisher: New Mexico Museum of Natural History and Science
ISBN:
Category : Nature
Languages : en
Pages : 404

Book Description


The Triassic Timescale

The Triassic Timescale PDF Author: Spencer G. Lucas
Publisher: Geological Society of London
ISBN: 9781862392960
Category : Science
Languages : en
Pages : 528

Book Description
The Mesozoic Era begins with the approximately 50-million-year-long Triassic Period, a major juncture in Earth history when the vast Pangaean supercontinent completed its assembly and began its fragmentation, and the global biota diversified and modern-ized after the end-Permian mass extinction, the most extensive biotic decimation of the Phanerozoic. The temporal ordering of geological and biotic events during Triassic time thus is critical to the interpretation of some unique and pivotal events in Earth his-tory. This temporal ordering is mostly based on the Triassic time-scale, which has been developed and refined for nearly two centu-ries. This book reviews the state of the art of the Triassic timescale and includes comprehensive analyses of Triassic radio-isotopic ages, magnetostratigraphy, isotope-based and cyclostratigraphic correlations and timescale -relevant marine and non-marine bio-stratigraphy.

U.S. Geological Survey Karst Interest Group Proceedings, Shepherdstown, West Virginia August 20-22, 2002

U.S. Geological Survey Karst Interest Group Proceedings, Shepherdstown, West Virginia August 20-22, 2002 PDF Author: U.S. Geological Survey Karst Interest Group
Publisher:
ISBN:
Category : Karst
Languages : en
Pages : 102

Book Description


Bedrock Geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven Counties, Connecticut

Bedrock Geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven Counties, Connecticut PDF Author: Howard E. Simpson
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 220

Book Description


New Publications of the Geological Survey

New Publications of the Geological Survey PDF Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 836

Book Description


Publications of the U.S. Geological Survey, 1971-1981

Publications of the U.S. Geological Survey, 1971-1981 PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 544

Book Description


U.S. Geological Survey Bulletin

U.S. Geological Survey Bulletin PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 454

Book Description


U.S. Geological Survey Professional Paper

U.S. Geological Survey Professional Paper PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 184

Book Description