Biology:Dendraster ashleyi
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Short description: Extinct species of sea urchin
Dendraster ashley | |
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Fossil of Dendraster ashleyi from San Diego Formation, California | |
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | Echinoidea
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Order: | Clypeasteroida
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Suborder: | Scutellina
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Family: | |
Genus: | |
Species: | †D. ashleyi
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Binomial name | |
†Dendraster ashleyi (Arnold)
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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
Original source: https://en.wikipedia.org/wiki/Dendraster ashleyi.
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