McEachran, J.D.; Matheson, R.E. (1985). Polychromatism and polymorphism in Breviraja spinosa (Elasmobranchii, Rajiformes), with description of three new species. Copeia 1985(4):1035-1052.
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McEachran, J.D.; Matheson, R.E.
1985
Polychromatism and polymorphism in <i>Breviraja spinosa</i> (Elasmobranchii, Rajiformes), with description of three new species.