(Table 3) Stable isotope record of Cretaceous foraminifera from DSDP Hole 44-...

Mid-Cretaceous (Barremian-Turonian) plankton preserved in deep-sea marl, organic-rich shale, and pelagic carbonate hold an important record of how the marine biosphere responded...保存在深海泥灰岩、富有机质页岩及远洋碳酸盐岩中的中白垩世（巴列姆期-土仑期）浮游生物，承载了海洋生物圈如何响应……的重要地质记录。