GLABRATELLINA Seiglie and Bermudez, 1965

 

 

Type species: Glabratellina arcuata Seiglie and Bermúdez, 1965: OD.Glabratellina Seiglie and Bermúdez 1965(*2853), p.39-Crumia McCulloch. 1977(*1961), p. 297: type species: Crumia albida McCulloch. 1977: OD.

Sabinia McCulloch. 1977 (*_1961), p. 312 (non Sabinia Parona 1909): type species: Sabinia turriformis McCulloch. 1977: OR Sabinina McCulloch. 1981 (*1962) p. 6(nom. subst. pro Sabinia McCulloch. 19771.

Test small, trochospiral, planoconvex to concavoconvex, few whorls of five to six chambers that appear crescentic on the gently domed spiral side and subtriangular on the centrally concave umbilical side, sutures flush, oblique. and gently curved on the spiral side, nearly radial and sinuate on the umbilical side, periph^­ery rounded; wall calcareous, finely perforate, smooth on the spiral side, umbilical side with radiating granular or finely pustulose striae: aperture interiomarginal, probably just anterior to the umbilical flap. Miocene to Holocene: Atlantic; Pacific.