- In anatomy, an apex (adjectival form: apical) is part of the s**** of a mollusk. The apex is the
pointed tip (the
oldest part) of the s**** of a gastropod...
- thick,
often broad,
convex ventral callus deposit on the
inner lip and
adapical to the
aperture which may be
important for
gravitational stability. Some...
- on the columella.
Prosocline - with the
growth lines leaning forward (
adapically) with
respect to the
direction of the cone.
Pustule - A very fine ****-like...
-
shows slightly wavy, dull
brownish red,
axial lines, some of
which branch adapically. The same
lines form a
radiating pattern on the apex. The s**** shows...
- s**** is
smooth lacking further sculpture. The
outer lip is
straight adapically,
turning into a
gentle curve below. The
umbilicus is lacking. As with...
- the
outer lip. The
growth lines are prosocline, i.e. they lean
forward (
adapically) with
respect to the
direction of the cone. This
species occurs in the...
-
include the
position of the protoconch, the
narrow adapical region, and the bluish-grey
color of the
adapical area.
These features distinguish it from Cymbium...
-
colour blotches,
their spacing gradually increasing abapically,
strongest adapically and near
peripheral concavity.
Interior brilliantly nacreous.
Muscle scar...
- this
genus are
characterised by a
bilaterally symmetric,
straight or
adapically dorso-ventrally
slightly curved s****, with an
elliptical to triangular...
-
incised suture. The
sculpture shows prosocline (i.e. they lean
forward (
adapically) with
respect to the
direction of the s****)
growth lines and microscopic...
