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单词 time stratigraphy
释义

time stratigraphyn.

Brit. /ˌtʌɪm strəˈtɪɡrəfi/, U.S. /ˌtaɪm strəˈtɪɡrəfi/
Origin: Formed within English, by compounding. Etymons: time n., stratigraphy n.
Etymology: < time n. + stratigraphy n. Compare earlier time-stratigraphic adj.
Chiefly Geology.
= chronostratigraphy n.
ΘΚΠ
the world > the earth > earth sciences > geology > [noun] > stratigraphy
historical geology1823
stratigraphy1841
time stratigraphy1945
chronostratigraphy1961
magnetostratigraphy1972
1945 Amer. Anthropologist 47 140 The direct historical approach is used whenever there is any history to use, and time stratigraphy is interpolated into the picture wherever applicable temporal data are available.
1973 Jrnl. Paleontol. 47 676/2 Paleontology has already given a broad framework of time-stratigraphy for the Oquirrh Formation.
2005 T. M. Kusky Encycl. Earth Sci. 403/2 The primary unit of time stratigraphy is the system, which is an interval so great that it can be recognized over the entire planet.
This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022).
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n.1945
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