Bulletins of American paleontology . PYEULA RETICULATA LAM SYCOTYPUS RETICU- LATUS. (Fig. 109.)Shell thin, cancellated; spire very shortsurface marked by revolving lines, which areintersected by longitudinal ones, giving theshell its reticulated appearance or both in the miocene and post pleio-cene beds, particularly at Beaufort. It is of-ten much larger than the figure. Fig. FU5FS LAM. The genus Fusus is distinguished byits straight open canal and the ab-sence of plaits upon the columella. FUSUS QUADRICOSTATUS. (Fig. 110.) Shell thick, spire depressed, bodywhirl, inflat
Bulletins of American paleontology . PYEULA RETICULATA LAM SYCOTYPUS RETICU- LATUS. (Fig. 109.)Shell thin, cancellated; spire very shortsurface marked by revolving lines, which areintersected by longitudinal ones, giving theshell its reticulated appearance or both in the miocene and post pleio-cene beds, particularly at Beaufort. It is of-ten much larger than the figure. Fig. FU5FS LAM. The genus Fusus is distinguished byits straight open canal and the ab-sence of plaits upon the columella. FUSUS QUADRICOSTATUS. (Fig. 110.) Shell thick, spire depressed, bodywhirl, inflated and ornamented byfour elevated equidistant spiral belts,umbilicus large.—xSewbern. FUSUS EQUALIS. N. S. (Fig. 111.) Shell thick, spire rather short, conical; whirls eight round-ed and somewhat ventricose, and ornamented by numerous 160 Bulletin 249 NORTH-CAROLLNA GEOLOGICAL SURVEY. 251 spiral subequal lines, coarser andmore distant upon the back and ros-trum ; aperture and rostrum ratherless than twice the length of thespire; outer lip ridged internally;pillar lip spirally ridged. Miocene , nal ribs ; aperture one half the length of the shell. FUSUS LAMELLOSUS. N. 5. (Fig US.) Sliell small, fusiform ; spire com
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