Halpern, J. A. (1969). Biological investigations of the deep-sea. 50. The validity and generic position of Pentagonaster parvus Perrier (Echinodermata, Asteroidea). Proceedings of the Biological Society of Washington. 82: 503-506.
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Halpern, J. A.
1969
Biological investigations of the deep-sea. 50. The validity and generic position of <i>Pentagonaster parvus</i> Perrier (Echinodermata, Asteroidea)
Proceedings of the Biological Society of Washington