円えん石せき藻そう

noun

coccolithophorid

A group of single-celled marine algae with calcareous scales; a technical term in biology and paleontology.

• 円えん石せき藻そうは、石せっ灰かい質しつの鱗りん片ぺんを持もつ微び細さい藻そう類るいの