| 单词 | biostratigraphy |
| 释义 | biostratigraphy[ bahy-oh-struh-tig-ruh-fee ] / ˌbaɪ oʊ strəˈtɪg rə fi / nouna branch of geology dealing with the differentiation of sedimentary rock units on the basis of the fossils they contain. Origin of biostratigraphybio- + stratigraphy OTHER WORDS FROM biostratigraphybi·o·strat·i·graph·ic [bahy-oh-strat-i-graf-ik], /ˌbaɪ oʊˌstræt ɪˈgræf ɪk/, adjectiveWords nearby biostratigraphybiospectroscopy, biospeleology, biosphere, biostatics, biostatistics, biostratigraphy, biostrome, biosurgery, biosynthesis, biosynthetic, biosystem Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for biostratigraphybiostratigraphy [ bī′ō-strə-tĭg′rə-fē ] The study and categorization of rock strata based on their fossil content and distribution. Biostratigraphic data are often considered together with radiometric and paleoenvironmental data as a means of dating rock strata. Compare lithostratigraphy. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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