- of s****
caused a
monoplacophoran body form to re-appear secondarily,
which is plausible: At the very least,
modern monoplacophorans are not
closely related...
-
within the phylum. The
depiction is
visually rather similar to
modern monoplacophorans. The
generalized mollusc is an unsegmented,
bilaterally symmetrical...
- "Revised classification,
Nomenclator and
Typification of
Gastropod and
Monoplacophoran Families". Malacologia. 61 (1–2): 1–526. doi:10.4002/040.061.0201....
- for a
clade composed of
molluscs with
serially repeated structures:
monoplacophorans are
related to chitons".
Proceedings of the
National Academy of Sciences...
- (November 2013). "Biogeography of
Ordovician and
Silurian gastropods,
monoplacophorans and mimospirids".
Geological Society, London, Memoirs. 38 (1): 199–220...
- F. CANDINI. 1990: A
fossil Cenozoic monoplacophoran.
Lethaia 23:213–216. Lindberg, D. R. (2009). "
Monoplacophorans and the
Origin and
Relationships of...
-
which may be
gastropods or
monoplacophorans; in the Euomphaloidea,
which are
probably gastropods, but may be
monoplacophorans; and in the Macluritoidea...
- However,
because chambered s**** are
found in a
range of
molluscs –
monoplacophorans and
gastropods as well as
cephalopods – a
siphuncle is
essential to...
-
cephalopod evolution holds that they
evolved in the Late
Cambrian from a
monoplacophoran-like
ancestor with a curved,
tapering s****,
which was
closely related...
-
excretory duct.[citation needed] The
esophageal gland is
enlarged in
large monoplacophoran species. The
esophageal gland or
oesophageal pouch is a part of the...