Part II - State of New Jersey

Perissolax dubia (Gabb) 1860l'late 52, Figure 12; J'late 53, Figure 12P~irpzi.roides ? d~cbia Gabb: ISGO, l'roc. Aead. Nat. Sei. Phil. (1860)p. 94, pL 2, fig. 11.Perissolax dzibia \\T1~itfield, 1892, p. 47, p1. 3, figs. 9-11.'I'ritonideaobesa\\Thitfield, 1892, p. 79, pl. 9, figs. 1-3.I'evissolnz r71~bia \\Teller, 1907, p. i30, pl. 85, figs. 1-5.L)escv,r)tk?i.-"Shell of inedium size, conical above, abruptly contractedbelolv the largest part of t,he last rolution, and estencled in frontinto a short, somc~rhat slender beak; volutions about four, strong, convexon the surface, with well-marked sutures; apical angle in the vicinityof 50'; aperture orate, so~ue\vhat acute at each end but prolongedbelo~v; surface iilarltecl 1,y revolring ridges and by closely arrangedvertical folds; of the former, there are 11, eight of mliich maybe said to be above the rniddle of the volution, or above the periphery,while three only are really below this point, and these more distant andsomewhat stronger than the others, with distinctly eoncare spaces between,~rhile the lo\vcr half of the space bet\\xeen the beak and the peripheryseems to be dcstitnte of ridges; vertical folds low and rounded,~\.ith concave interspaces of allout an equal breadth with the folds, or thefolds may he said to unite at their bases, occupying the entire space;12 of then^ can he countetl on the outer half of tho last rolntion; t,hefolds hent slightly backwards from the suture to the center of the vo-Intion, and again very faintly forward at that point, belo~v ~rhich theyrapidly become obsolete, not showing on the under side of the volntion."(Whitfield)ZZe~i~avks.-Occurs only as internal casts.Ztairyc in A7ew ,Terse!/-XI'. I'JBIJR.ETJ-NAVI~SJNI~: 40, 41, 47, 537'upe.-Mulliea IIill: N. J.; ANSP 13717.Seminola globosa (Gabb) 1876Plate 55, Figure 6Nassa ylobosa Gabb. 1876, l'roc. Aead. Ndt. Sci. Phil. (1876), p. 282.A'nssa globosa Weller, 1907, p. 738, pl. 86, fig. 1.Seniinola ylobosn Stephenson, 1923, p. 375, pl. 93, figs. 8-9.Descr~ption.-"She11 subglobose, with a short anterior beak, spirenioderately elevated, volutions six or more in nunlber. The dimensionsof a large, somewhat imperfect and distorted internal east are: totalheight, 45 mm. ; greatest width after correcting for the distortion, about37 mm. Volutions of the spire marked by rather broad, vertical !lodeswhich reach nearly from suture to suture, their greatest prominenceNEW JERSEY GEOLOGICAL SURVEY