biostratigraphy

n. The study of rock layers (e.g., distribution, environment of deposition, age) based on their fossils; biostratigraphic- adj.
Found on http://www.ucmp.berkeley.edu/glossary/glossary_2.html

Biostratigraphy

The subdivision and correlation of sequences of strata using fossils.
Found on https://www.encyclo.co.uk/local/20501

biostratigraphy

biostratigraphy, biostratigraphic The study and classification of rock strata based on their fossil content; stratigraphic paleontology.
Found on http://www.wordinfo.info/words/index/info/view_unit/2724/10

Biostratigraphy

branch of stratigraphy which focuses on correlating and assigning relative ages of rock strata by using the fossil assemblages contained within them.
Found on http://en.wikipedia.org/wiki/Glossary_of_geology

Biostratigraphy

The branch of geology concerned with the separation and differentiation of rock units by means of the study of the fossils they contain.
Found on https://www.encyclo.co.uk/local/21202

Biostratigraphy

Biostratigraphy is the branch of stratigraphy which focuses on correlating and assigning relative ages of rock strata by using the fossil assemblages contained within them. Usually the aim is correlation, demonstrating that a particular horizon in one geological section represents the same period of time as another horizon at some other section. T...
Found on http://en.wikipedia.org/wiki/Biostratigraphy

biostratigraphy

The study of rock layers (e.g., distribution, environment of deposition, age) based on their fossils; biostratigraphic
Found on http://www.scientificpsychic.com/etc/geology-glossary.html

Biostratigraphy

The study and classification of rocks and their history based on their fossil content.
Found on http://jersey.uoregon.edu/~mstrick/geology/geo_glossary_page.html

Biostratigraphy

The classification of rock successions based on fossil content.
Found on http://www.bgs.ac.uk/discoveringGeology/glossary.html

biostratigraphy

n. The study of rock layers (e.g., distribution, environment of deposition, age) based on their fossils; biostratigraphic- adj.
Found on http://www.ucmp.berkeley.edu/glossary/gloss2geol.html
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