Bacillariophyta 1 Bering Sea 1 Bering Strait 1 Bering sea 1 Climate change 1 Climatic changes 1 Diatom assemblage 1 Diatoms 1 Expansion 1 Flow of water 1 Glacial geology 1 Glaciers 1 IODP Site U1343 1 IODP site u1343 1 Ice evolution 1 Last Glacial Maximum 1 Lower resolution 1 Mid-Pleistocene Transition 1 Mid-pleistocene transition Pacific Ocean 1 Pack ice 1 Pleistocene 1 Sea ice 1 Sea-ice 1 Time-scales 1 Walker circulation 1 atmosphere-ocean coupling 1 carbon flux 1 climate change 1 diatom 1