MolluscaBase source details
Grabau A. W. & Shimer H. W. (1909). North American Index Fossils 1. New York pp. 853:
39683
Publication
CLEMAM P0619
Gyrodes conradiana (Gabb, 1864) † accepted as Natica conradiana (Gabb, 1864) † (basis of record)
Helcionella Grabau & Shimer, 1909 † (original description)
Hormotoma (Hormotomina) Grabau & Shimer, 1909 † accepted as Hormotomina Grabau & Shimer, 1909 † (original description)
Hormotoma (Hormotomina) maia (J. Hall, 1861) † accepted as Hormotomina maia (J. Hall, 1861) † (basis of record)
Palaeacmaeidae Grabau & Shimer, 1909 † accepted as Scenellinae S. A. Miller, 1889 † (original description)
Helcionella Grabau & Shimer, 1909 † (original description)
Hormotoma (Hormotomina) Grabau & Shimer, 1909 † accepted as Hormotomina Grabau & Shimer, 1909 † (original description)
Hormotoma (Hormotomina) maia (J. Hall, 1861) † accepted as Hormotomina maia (J. Hall, 1861) † (basis of record)
Palaeacmaeidae Grabau & Shimer, 1909 † accepted as Scenellinae S. A. Miller, 1889 † (original description)
