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单词 chronostratigraphy
释义

chronostratigraphyn.

/ˌkrəʊnəʊstrəˈtɪɡrəfi//ˌkrɒnəʊstrəˈtɪɡrəfi/
Etymology: < Greek χρόνος time + stratigraphy n.
Geology.
The branch of stratigraphy concerned with the age of strata on an absolute scale (i.e. in terms of years).
ΘΚΠ
the world > the earth > earth sciences > geology > [noun] > stratigraphy
historical geology1823
stratigraphy1841
time stratigraphy1945
chronostratigraphy1961
magnetostratigraphy1972
1961 Rep. 21st Internat. Geol. Congr. 1960 xxv. 12 A major goal of chronostratigraphy is the regional and..world-wide assignment of the rocks of the earth's crust to their proper position with respect to the passage of geologic time.
1970 Earth-Sci. Rev. 6 267 Stratigraphy comprises three major aspects: lithostratigraphy, biostratigraphy and chronostratigraphy.
1989 Nature 27 July 296/1 The Specmap project has defined the timing of δ180 variations in the ocean of the past 800 kyr, providing the basic chronostratigraphy for late Pleistocene palaeoclimatology.

Derivatives

ˌchronostratiˈgraphic adj.
ΘΚΠ
the world > the earth > earth sciences > geology > [adjective] > stratigraphy
Smithian1813
stratigraphical1815
stratigraphic1830
time-stratigraphic1937
chronostratigraphic1954
chronostratigraphical1966
magnetostratigraphic1972
1954 Compt. Rend. XIX Congrès Géol. Internat. 1952 xiii. 205 Time-stratigraphic (chrono-stratigraphic) units are often used incorrectly with the connotation of a certain lithology or a certain fossil content.
1969 Proc. Geol. Soc. Aug. 158Chronostratigraphic zones’ or ‘Chronozones’ are regarded as informal units.
1992 A. G. Dawson Ice Age Earth iv. 45 A major difficulty in the Late Quaternary literature of Canada and the USA is the different chronostratigraphic terminology used in both countries.
ˌchronostratiˈgraphical adj.
ΘΚΠ
the world > the earth > earth sciences > geology > [adjective] > stratigraphy
Smithian1813
stratigraphical1815
stratigraphic1830
time-stratigraphic1937
chronostratigraphic1954
chronostratigraphical1966
magnetostratigraphic1972
1966 Earth-Sci. Rev. 1 5 A three-fold stratigraphical classification—lithostratigraphical, bio-stratigraphical and chronostratigraphical—seems to have been accepted by a majority of stratigraphers.
1979 Nature 18 Jan. 190/1 It is also clear that glaciers reached Poland only during parts of the corresponding chronostratigraphical unit, the Weichselian Stage.
This entry has not yet been fully updated (first published 1997; most recently modified version published online June 2018).
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n.1954
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