- '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...
-
corbuloides Deshayes, 1830. The
ovate s**** is oblong, transverse, very
inequivalve,
inequilateral and very much inflated,. It
ismarked with
irregular lines...
- 2 mm (0.087 in) in length. The s**** is
extremely thin and
slightly inequivalve.
Bieler R,
Bouchet P,
Gofas S,
Marshall B,
Rosenberg G, La
Perna R, Neubauer...
- have s****
cemented to a substrate. S**** are
considered brittle,
inequivalve, with the left,
lower (cemented)
valve convex and the
right (upper, non-cemented)...
-
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...
- the
early Paleocene, with a
worldwide distribution.
Neithia sp. are
inequivalve. That
means that the two
valves are not the same shape, the
right valve...
- 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:...
- to 100mm, and the periostra**** is dark brown. Its
shape is
slightly inequivalve,
oblong and large. It
consists of 30–38
curved radial ribs
which increase...
-
family Thraciidae. The
ovate s**** is oblong, transverse, equilateral,
inequivalve, and inflated. The
beaks are small, that of the left
slightly notched...
