Biology:Dendraster ashleyi

From HandWiki
Short description: Extinct species of sea urchin


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

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.

References

External links

Wikidata ☰ Q16981263 entry