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"A genus compound radiolarians, typical of the family <i>Sphaerozoidae</i>, the protoplasm of which contains colored cellaeform bodies, and gives rise to a network of spicules forming a loose detached skeleton." &mdash;Whitney, 1889

Sphaerozoum Ovodimare

"A genus compound radiolarians, typical of the family Sphaerozoidae, the protoplasm of which contains…

Radiolarians exhibit a wide variey of shapes. They have a glassy skeleton.

Radiolaria

Radiolarians exhibit a wide variey of shapes. They have a glassy skeleton.