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 (United States), about 5 Mya. They reach a diameter of about 3.5 cm.

Dendraster ashley
Fossil of Dendraster ashleyi from San Diego Formation, California
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Suborder:
Scutellina
Family:
Dendrasteridae
Genus:
Species:
D. ashleyi
Binomial name
Dendraster ashleyi
(Arnold)

References


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