Animals

Extant and extinct echinoderms of six classes: Fromia indica (Asteroidea); Ophiocoma scolopendrina (Ophiuroidea); Stomopneustes variolaris (Echinoidea); Oxycomanthus bennetti (Crinoidea); Actinopyga echinites (Holothuroidea); Ctenocystoidea.