- However, as many
scallop s**** are more or less
bilaterally symmetrical ("
equivalved"), as well as
symmetrical front/back ("equilateral"),
determining which...
- the
hinge line — when
truly symmetrical, such an
animal is said to be
equivalved; if the
valves vary from each
other in size or shape, inequivalved. If...
-
posterior margin and a
rounded ventral and
anterior margin. This
species is
equivalve. The
valves are
quite thick and show fine
wrinkled growth lines. This...
-
distinguished by
having the two
halves of the s****
equally sized (i.e, they are
equivalved) and
having a few
cardinal teeth separated from a
number of long lateral...
-
unusual "hammer-shaped"
outline of the valves. The s**** are
nearly equivalved, but the
hinge line is
extremely long and is at
nearly a
right angle to...
- This
mollusc can grow to a
length of
about 2 cm (0.8 in). The s**** is
equivalved,
oblong and
rather fragile, the
posterior end
being broad and rounded...
- 50–115 mm. This s**** is robust,
broadly oval, with a heart-shaped profile,
equivalve and inflated, with
crenulated margins. The
surface shows 20-22 prominent...
-
Acanthocardia tuberculata can
reach a size of
about 95 mm. This s**** is robust,
equivalve,
inflated and
slightly inequilateral, with
crenulated margins. The surface...
-
Philobryidae is a
taxonomic family of very
small equivalved triangular sal****er clams,
marine bivalve molluscs,
related to the ark
clams and the bittersweets...
-
mussels have a dark
brown or yellowish-green periostra****. The s**** are
equivalve,
inequilateral and oval-shaped, with a
rounded anterior margin and a truncated...