adj.生物地層的

Trilobites were rapidly evolving forms and are of widespread use in biostratigraphic studies. 三葉蟲是進(jìn)化迅速的種型，并廣泛用在生物地層學(xué)的研究上。

The acritarch assemblage available can be used fur biostratigraphic correlation of the Qingbaikou System in the vast Yanshan region, North China. 以上疑源類的穩(wěn)定性和可比性，可作為具有廣泛生物地層對(duì)比依據(jù)。

Abstract The first discovered Late Triassic strata was introduced in terms of its petrological and biostratigraphic characters in the paper. 本文從巖石、生物地層角度介紹塔西南地區(qū)首次發(fā)現(xiàn)的晚三疊世地層。

Chang, Y.-M.(1963) Biostratigraphic study of smaller foraminifera from the Wu-chi section, Kuohsing, Nantou, Taiwan. Petroleum Geology of Taiwan, 2, 183-207. 張義茂(1963)臺(tái)灣南投國(guó)姓烏溪剖面之基于小型有孔蟲之生物地層學(xué)研究。臺(tái)灣石油地質(zhì)，第2號(hào)，第183-207頁(yè)。

The tectonic sequences are examined for the Sanshui Basin, Guangdong on the basis of regional geological, well logs, field outcrops, chronostratigraphic and biostratigraphic data. 摘要根據(jù)大量的區(qū)域地質(zhì)、鉆井巖心、野外露頭等資料，以及年代地層和生物地層的研究成果，將三水盆地古近紀(jì)地層劃分出一個(gè)盆地充填層序、兩個(gè)構(gòu)造層序和6個(gè)層序；