Demeter was depicted in her archaic form , a Medusa type with a horse 's head with snaky hair , holding a dove and a dolphin .
Phigalia : Cult of the mare - headed Demeter ( black ) , and Despoina .
Demeter was depicted in Demeter 's archaic form , a Medusa type with a horse 's head with snaky hair , holding a dove and a dolphin .
Phigalia : Cult of the mare - headed Demeter ( black ) , and Despoina .