- the
cephalic tentacles develop post metamorphosis.
Scaphopods remain univalved throughout their morphogenesis contrary to bivalves. Tusk s**** live...
- 1987; =
Micropilinidae Haszprunar & Schaefer, 1997)
Monoplacophorans are
univalved (though not gastropodal), limpet-shaped, and are untorted. They have a...
- with legs and are
thought to be
close to the
ancestors of arthropods.
Univalved and
bivalved s**** are
fairly common. Some cap-shaped s**** are thought...
-
Stenothecidae is an
extinct family of
fossil univalved Cambrian molluscs which may be
either gastropods or monoplacophorans. The name of this
taxon should...
- A
number of
terms are used to
describe molluscan s**** shape; in the
univalved molluscs,
endogastric s**** coil
backwards (away from the head), whereas...
- scaphopods.
Rostroconchs began their life as a small,
bilaterally symmetrical,
univalved protoconch planktonic larva. The
bilateral s**** grew into two valves...
- Parkhaev, P. Yu. (2002). "Phylogenesis and the
system of the
Cambrian univalved mollusks".
Paleontological Journal. 36 (1): 25–36.
WoRMS Trilobella B...
- in
southern Scotland had the
organism as a
bivalved arthropod, but its
univalved disposition has
since become clear. Peel, J.S. (2004). "Pinnocaris and...
- on page 271 (2005), also
state that the ****ignation of "symmetrical
univalved mollusks "bellerophonts"
either to
Gastropoda or to
Monoplacophora or...
- 175M. doi:10.1130/G24218A.1. The
Functional Morphology of the
Cambrian Univalved Mollusks—Helcionellids. 1 P. Yu.
Parkhaev (2004). "New Data on the Morphology...
