Dendraster ashleyi
Dendraster ashleyi is an extinct species of sand dollars of the family Dendrasteridae. Fossil of this species have been found in the Pliocene of California, about 5 Mya. They reach a diameter of about 3.5 cm.
Dendraster ashleyi is an extinct species of sand dollars of the family Dendrasteridae. Fossil of this species have been found in the Pliocene of California, about 5 Mya. They reach a diameter of about 3.5 cm.