Planktonic foraminifera (IMAGE)
Caption
Planktonic foraminifera are microorganisms that live in the uppermost water layers of all oceans. When they die their small calcareous shells sink to the seafloor and remain preserved in the sediments there. The fossil foraminifera document the conditions in the oceans and their study enables a view into the past. Photo: MARUM – Center for Marine Environmental Sciences, University of Bremen; M. Kucera
Credit
MARUM – Center for Marine Environmental Sciences, University of Bremen; M. Kucera
Usage Restrictions
Credit must be given to the creator.
License
CC BY