Iridium contents and microprobe analyses of DSDP Leg 77 samples
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Restudy of Deep Sea Drilling Project Sites 536 and 540 in the southeast Gulf of Mexico gives evidence for a giant wave at Cretaceous-Tertiary boundary time. Five units are...
对墨西哥湾东南部深海钻探计划（Deep Sea Drilling Project）536号与540号钻探站位的重新研究，为白垩纪-第三纪界线时期存在巨型海浪提供了实证依据。本次研究共划分出五个地层单元……
