Triassic-Jurassic Stratigraphy of the Culpeper and Barboursville Basins, Virginia and Maryland
Author : Kwang-Yuan Lee
Publisher :
Page : 52 pages
File Size : 14,49 MB
Release : 1989
Category : Geology
ISBN :
Author : Kwang-Yuan Lee
Publisher :
Page : 52 pages
File Size : 14,49 MB
Release : 1989
Category : Geology
ISBN :
Author : K. Y. Lee
Publisher :
Page : 60 pages
File Size : 43,36 MB
Release : 1989
Category : Geology
ISBN :
A clarification of the Triassic-Jurassic stratigraphic sequences, sedimentation, and depositional environments.
Author : Spencer G. Lucas
Publisher : New Mexico Museum of Natural History and Science
Page : 404 pages
File Size : 46,31 MB
Release :
Category : Nature
ISBN :
Author : Spencer G. Lucas
Publisher : Geological Society of London
Page : 528 pages
File Size : 44,32 MB
Release : 2010
Category : Science
ISBN : 9781862392960
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.
Author : U.S. Geological Survey Karst Interest Group
Publisher :
Page : 102 pages
File Size : 47,92 MB
Release : 2002
Category : Karst
ISBN :
Author : Howard E. Simpson
Publisher :
Page : 220 pages
File Size : 44,57 MB
Release : 1989
Category : Geology
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 836 pages
File Size : 27,75 MB
Release : 1989
Category : Geology
ISBN :
Author :
Publisher :
Page : 544 pages
File Size : 10,14 MB
Release : 1986
Category : Geology
ISBN :
Author :
Publisher :
Page : 454 pages
File Size : 27,56 MB
Release : 1983
Category : Geology
ISBN :
Author :
Publisher :
Page : 184 pages
File Size : 14,81 MB
Release : 1984
Category : Geology
ISBN :