DENTALINOPSIS Reuss, 1860
Type species: Dentalinopsis semitriquetra Reuss, 1860 (syn.: Den talinopsis subtriquetra Reuss, 1863. *2587, p. 57); OD(M).Dentalinopsis Reuss. 1860 (*2580), p. 81.Test narrow, elongate, uniserial, straight to slightly arcuate, early chambers triangular in section or rounded with three longitudinal carinae, final chamber rounded in section, sutures arched on the faces in the angular portion, straight in the globular to ovoid final chamber: wall calcareous, perforate, surface smooth other than the three angles or carinae; aperture terminal, rounded. L. Cretaceous (Hauterivian): Germany.