Polycystina

== Translingual == === Etymology === New Latin, Ancient Greek πολύς (polús, “many”) + κύστις (kústis, “bladder”) + -ina === Proper noun === Polycystina A taxonomic class within the subphylum Radiozoa – including numerous minute marine species. The skeleton is composed of silica, and is often very elegant in form and sculpture. Many have been found in the fossil state. ==== Synonyms ==== (class): Polycystinea (class) === See also === Polycystinia (superclass) === References === “Polycystina”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.