Coccolithophore
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of many minute mostly marine planktonic biflagellated organisms with brown chromatophores and complex calcareous, less commonly siliceous, shells.
"Chalk formations such as the white cliffs of Dover are largely composed of the bodies of countless billions of coccolithophores that bloomed, died and then sank to the seabed each season for millions of years."
Example
More examples"Chalk formations such as the white cliffs of Dover are largely composed of the bodies of countless billions of coccolithophores that bloomed, died and then sank to the seabed each season for millions of years."
Etymology
From Ancient Greek κόκκος (kókkos, “grain, seed”) + λίθος (líthos, “stone”) + φόρος (phóros, “carry”); this compound references how the phytoplanktonic organism's life cycle results in the depositing of its microscopic seed-like calcic exoskeleton, forming calcite.