basis of recordVendrasco, M. J.; Eernisse, D. J.; Powell, C. & Fernandez, C. Z. (2012). Polyplacophora (Mollusca) from the San Diego Formation: a remarkable assemblage of fossil chitons from the Pliocene of Southern California. <i>Contributions in Science</i>. 520: 15-72.[details]
Present Inaccurate Introduced: alien Containing type locality