Part II - State of New Jersey

92 CRETACEOUS FOSSILSActeon gabbana Gardner, 1916, p. 398.Description.-"Shell of medium size, elongate ovate or subcylindricalin outline, spire moderately elevated, entire length and numberof volutions unknown. Body volution cylindrical in the upper half,obtusely rounded below. Aperture narrow, pointed and very eontraetedabove and rounded below, about four-fifths ;rs long as the lengthof the body volution, measured on the same side. Columella slightlytwisted below and marked by a single tooth near the base, as determinedby the groove showing on the cast. Surface of the shell marked by finespiral lines, the number undeterminable from the specimens examined."(Whitfield)The dimensions of an internal east incomplete at the apex are:height, 25.5 mm. ; if complete, it would doubtless be at least 30 mm. ;maximum diameter, 11.5 mm. ; height of aperture, 18.5 mm.Range in New Jersey-WOODBURY: 18,19TINTON: 63Range outside New Jersey-Maryland.Type.-New Jersey; ANSP 19466.Nonacteonina sp.Plate 63, Figures 10, 11Acteon gabbana Weller, 1907, p. 808, pl. 99, figs. 7-8.No?mteonina sp. Stephenson, 1941, p. 382.An internal mold which IVeller figured and referred to Acteon gabba.mWhitfielcl is not that species and should be assigned to the gennsNonacteonina.Range in New Jersey-WOODBURY: 19Family RingiculidaeAvellana bullata (Morton) 1834Plate 63, Figures 8, 9Tmnitella ? bullata Morton, 1834, Synop. Org. Rem. Cret. Gr. U. S.,p. 48, pl. 5, fig. 3.Auellana bullata Whitfield, 1892, p. 163, pl. 20, figs. 1-4.Avellana bullata Weller, 1907, p. 808, pl. 99, figs. 9-11.Avellana bullata Gardner, 1916, p. 403.Auellana bullata Groot, Organist and Richards, 1954, p. 52, pl. 6, fig. 7.Description.-"Shell large for the genus, attaining fully an inchNEW JERSEY GEOLOGICAL SURVEY