Belongs within: Pectinida. Deltopecten is a genus of scallops known from the Late Permian of Australia (Cox et al. 1969). Characters (from Cox et al. 1969): Large, orbicular, radially plicate shells with or without fine costae; ligament area striated more or less parallel to hinge axis, resilifers lacking. <==Deltopecten Etheridge 1892DX84 |–D. clarkei Fletcher 1929F71… Continue reading Deltopecten