coccosphere
Coc"co*sphere, n. Etym: [Gr. sphere.] (Biol.) Defn: A small, rounded, marine organism, capable of braking up into coccoliths.
Coc"co*sphere, n. Etym: [Gr. sphere.] (Biol.) Defn: A small, rounded, marine organism, capable of braking up into coccoliths.