- 'Spondulix' is conchological. The
spondylus (from Gr**** spondulos,) is a s****
inequivalve ..." for example, see
Archaeology in Bulgaria, 2007-2009 by Ivo D. Cholakov...
- be equivalved; if the
valves vary from each
other in size or shape,
inequivalved. If
symmetrical front-to-back, the
valves are said to be equilateral...
- dark to
light purple, and it is a thick,
strongly ribbed, and
slightly inequivalve s****. The s****
inside is porcelaneous,
usually purplish-brown or whitish...
-
symmetrical except for the ears on
either side of the umbo. They are solid,
inequivalve and inequilateral. They have 25 to 35 ribs
radiating from the umbo bearing...
- Permian-Early Paleocene, 259–62 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Oxytoma inequivalve (Sowerby, 1819)
Scientific classification Domain:
Eukaryota Kingdom:...
-
family Cucullaeidae. The s**** of
Cucullea labiata is
inequilateral and
inequivalve, and is thin but not brittle. It
grows to
about 10
centimetres (3.9 in)...
- have s****
cemented to a substrate. S**** are
considered brittle,
inequivalve, with the left,
lower (cemented)
valve convex and the
right (upper, non-cemented)...
-
family Thraciidae. The
ovate s**** is oblong, transverse, equilateral,
inequivalve, and inflated. The
beaks are small, that of the left
slightly notched...
-
oysters with s****
measuring up to 30 cm. The s**** are
usually brittle,
inequivalve, with a left
convex valve cemented to a substrate,
while the
right non-cemented...
-
family Thraciidae. The
ovate s**** is oblong, transverse,
equilateral and
inequivalve. The
beaks are small; that of the left,
slightly notched. The valves...
