n.flattened disklike sea urchins that live on sandy bottoms

Sand dollar
Microinjected Polystyrene Beads Move Along Astral Rays in Sand Dollar Eggs
Pheromonal Control of Metamorphosis in the Pacific Sand Dollar, Dendraster excentricus
Fertilization Selection on Egg and Jelly-Coat Size in the Sand Dollar Dendraster excentricus
DURATION OF STIMULUS AND LATENT PERIODS PRECEDING FURROW FORMATION IN SAND DOLLAR EGGS
Repeated furrow formation from a single mitotic apparatus in cylindrical sand dollar eggs.
Analysis of the Role of Astral Rays in Pronuclear Migration in Sand Dollar Eggs by the Colcemid-UV Method
Induced Settlement and Metamorphosis of Sand Dollar (Dendraster Ecentricus) Larvae in Predator-Free sites: Adult Sand Dollar Beds
A rho-like protein is involved in the organisation of the contractile ring in dividing sand dollar eggs
SEPARATING THE EFFECTS OF TEMPERATURE AND VISCOSITY ON SWIMMING AND WATER MOVEMENT BY SAND DOLLAR LARVAE (DENDRASTER EXCENTRICUS)