Type specimens of fossil " Architectibranchia " and Cephalaspidea (Mollusca, Heterobranchia) in the Academy of Natural Sciences of Philadelphia Author Cunha, Carlo M. Author Salvador, Rodrigo B. text Zoosystematics and Evolution 2018 94 2 505 527 http://dx.doi.org/10.3897/zse.94.27401 journal article http://dx.doi.org/10.3897/zse.94.27401 1860-0743-2-505 09EC3F78C68C4F9CA76D008DDAE13B3E Acteon novellus Conrad, 1834 Figure 2 G-H Acteon novellus Conrad, 1834: 142. Type locality. Suffolk, Virginia, USA; stratum: uncertain; age: Miocene/Pliocene(?). Type material. Syntypes, ANSP IP1600, 1 shell (as "holotype" in Gardner 1948 : 277, pl. 38, figs 24, 26), ANSP IP79768, 2 shells (all as "syntypes" in Moore 1962 : 80; as "types" in Richards 1968 : 165). Current taxonomic status. - Acteon novellus Conrad, 1834 ( Moore 1962 ).