| stratigraphy |
the branch of geology that studies the arrangement and succession of strata
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| stratigraphy |
The study of the earth
출처: highered.mcgraw-hill.com/sites/0072549238/student_...
|
| stratigraphy |
Stratigraphy is a method of dating fossils by observing how deeply a fossil is buried. Sedimentary rock layers (strata) are formed episodically as earth is deposited horizontally over time. Newer layers are formed on top of older layers, pressurizing them into rocks. Paleontologists can estimate the amount of time that has passed since the stratum containing the fossil was formed. Generally, deeper rocks and fossils are older than fossils found above them. ...
출처: www.enchantedlearning.com/geology/rocks/glossary/i...
|
| stratigraphy |
the study and validation of stratification; the analysis in the vertical, time dimension, of a series of layers in the horizontal, space dimension. It is often used as a relative dating technique to assess the temporal sequence of artifact deposition.
출처: farahsouth.cgu.edu/dictionary/
|
| stratigraphy |
the study of vertical sequences of rock layers.
출처: www.tc.umn.edu/~smith213/Spring%202002%20FT.htm
|