Verrill, A.E. (1909). Remarkable development of starfishes on the Northwest American coast; hybridism; multiplicity of rays; teratology; problems in evolution; geographical distribution. American Naturalist. 43(513): 542-555.
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Verrill, A.E.
1909
Remarkable development of starfishes on the Northwest American coast; hybridism; multiplicity of rays; teratology; problems in evolution; geographical distribution