Serafy, D. K. 1971. A new species of Clypeaster (Echinodermata, Echinoidea) from San Felix Island, with a key to the recent species of the eastern Pacific Ocean. Pacific Science 25, 165-170.
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Serafy, D. K.
1971
A new species of Clypeaster (Echinodermata, Echinoidea) from San Felix Island, with a key to the recent species of the eastern