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A checklist of Palaeocene and Eocene sharks and rays (Chondrichthyes) from the Pamunkey Group, Maryland and Virginia, USA. Tertiary Research, 12(2), 81–88
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Fossil Sharks of the Chesapeake Bay Region. Egan Rees and Boyer, Inc. Columbia. 146 pp.
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The record of fossil fishes of southern South America. Münchner Geowissenschaftliche Abhandlungen Reihe A, Geologie und Paläontologie, 30, 9–72