Pliocene/Pleistocene benthic foraminiferal abundances from six drilling cores

Twenty percent (19 genera, 95 species) of cosmopolitan, deep-sea (500-4000 m), benthic foraminiferal species became extinct during the late Pliocene-Middle Pleistocene (3-0.12...

栖息于水深500~4000米深海环境的广布性底栖有孔虫（benthic foraminifera）物种中，有20%（涵盖19个属、95个种）在晚上新世-中更新世（3~0.12……）期间走向灭绝。