-
between 10 mm and 35 mm. The very
thick and
solid imperforate s**** is
subperforate in the young. It has a globose-conic shape. It is dull grayish, densely...
- Turbinidae. The
length of the s****
varies between 35 mm and 80 mm. The
subperforate,
solid s**** has an ovate-pointed shape. Its
color pattern is brownish...
-
orbiculate and entire. The acute,
internal lip subreflexed. The
columella is
subperforate.
About 50
specimens were
found in the
stomach of a yellow-eye mullet...
-
Edward Gray:
Inhabits New Zealand, in
fresh water. S**** ovate, acute,
subperforated (generally
covered with a
black earthy coat);
whorls rather rounded...
- and 120 mm. The large, ponderous, s**** has a
conical shape,
appearing subperforate. It is
covered by a
corneous striate,
brown or
yellowish cuticle usually...
-
callus which is
somewhat distended at the
slightly impressed and
grooved subperforate or
imperforate umbilical region. The
color of the s**** is white, yellow...
- the s****
attains 3.5 mm, its
diameter 4 mm. The very
small s**** is
subperforate or imperforate. It has a
conical shape. It is
slightly iridescent and...
- is dextral, minute, ovate, ventricose,
obtuse at the apex, smoothish,
subperforate. The
aperture is semiovate, four-toothed, with one
tooth on the parietal...
- incrusted. The
siphonal canal is
short and straight. The
umbilicus is
subperforate.
Fossils of this
marine species were
found in
California Fossilworks:...
-
gastropod mollusk in the
family Trochidae, the top snails. The subglobulose,
subperforate s**** has a
discoidal shape and is
transversely striate. The five whorls...
