Wagner, Peter J. Phylogenetic relationships of the earliest anisostrophically coiled gastropods Peter J. Wagner. - Washington, D.C. Smithsonian Institution Press 2002. - vi, 152 p. ill. 28 cm. - Smithsonian contributions to paleobiology no. 88 . Includes bibliographical references (p. 143-152). LCCN: 98052464 Subjects--Topical Terms: Gastropoda, Fossil.Gastéropodes fossiles. LC Class. No.: QE701 QE808 / .S56 no. 88 Dewey Class. No.: 564.3 / W1321p National Agricultural Library Call No.: QE808 / .W34 2002