Results 71 to 80 of about 33,727 (98)
Some of the next articles are maybe not open access.

Time in stratigraphy

The Geographical Journal, 1965
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
B. W. Sparks, Alan B. Shaw
openaire   +3 more sources

Time in stratigraphy [PDF]

open access: possibleNew Zealand Journal of Geology and Geophysics, 1966
(1966). Time in stratigraphy. New Zealand Journal of Geology and Geophysics: Vol. 9, No. 4, pp. 541-544.
openaire   +1 more source

Stratigraphy and Lithology

2016
The geological structure of Azerbaijan includes complex sedimentary, metamorphic and magmatic formations representing wide stratigraphic diapason from Cambrian through recent eras. The majority of deposits are well-characterized faunistically.
Fakhraddin Kadirov   +3 more
openaire   +2 more sources

Paradoxes of stratigraphy

Russian Geology and Geophysics, 2015
Abstract Some contradictory propositions and concepts of the theory and practice of stratigraphy regarded as paradoxes are discussed. Attention is paid to the fundamental impossibility to associate the wide geographic distribution of a group of organisms with a high rate of speciation of these organisms.
openaire   +2 more sources

Nelson's Stratigraphy

American Antiquity, 1960
AbstractThe immediate stimulus for N. C. Nelson's stratigraphic technique in the Galisteo Basin, New Mexico, was his participation in 1913 in Obermeier and Breuil's excavations in Castillo Cave, one of the most famous of the Spanish paleolithic sites.
openaire   +2 more sources

Sequence Stratigraphy, Seismic Stratigraphy and Basin Analysis

2010
Seismic records are based on measurements of the time sound waves (seismic waves) take to travel through rock. The sound or signal is produced by explosives or compressed air (air guns). Rock is an elastic medium and the velocity of sound conveys a lot of information about the properties of the rock. Normal sound waves (P-waves) travel through both the
openaire   +2 more sources

Seismic Stratigraphy, Sequence Stratigraphy and Basin Analysis

2015
Seismic records are based on measurements of the time sound waves (seismic waves) take to travel through rock. The sound or signal is produced by explosives or compressed air (air guns). Rock is an elastic medium and the velocity of sound conveys a lot of information about the properties of the rock. Normal sound waves (P-waves) travel through both the
openaire   +2 more sources

The Materials of Stratigraphy

1984
Historical geology involves concepts of time, life and environments that are unfamiliar to us in terms of personal experience, but it is founded upon the study of materials and of structures that accumulated unevenly across the earth and at greatly varying rates in time.
openaire   +2 more sources

Stability in stratigraphy

Lethaia, 2003
Michael G. Bassett   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy