[ ˌbʌɪə(ʊ)strə'tɪgrəfi ]
■ noun the branch of stratigraphy concerned with fossils and their use in dating rock formations.
Derivatives
biostratigrapher noun
biostratigraphic adjective
biostratigraphical adjective
biostratigraphically adverb
[ ˌbʌɪə(ʊ)strə'tɪgrəfi ]
■ noun the branch of stratigraphy concerned with fossils and their use in dating rock formations.
Derivatives
biostratigrapher noun
biostratigraphic adjective
biostratigraphical adjective
biostratigraphically adverb
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004