Pollen abundances, and temperature and precipitation reconstruction for the E...

A profound global climate shift took place at the Eocene-Oligocene transition (~33.5 million years ago) when Cretaceous/early Palaeogene greenhouse conditions gave way to...在约3350万年前的始新世-渐新世过渡期（Eocene-Oligocene transition），一场影响深远的全球性气候转型就此发生，彼时白垩纪/古近纪早期的温室气候条件逐渐让位于……