- mineralized. In one
particular branch of the
family tree, the s**** of
conchiferans is
thought to have
evolved from the ****ules (small spines) of aplacophorans;...
- classes: Monoplacophora, Cephalopoda, Gastropoda, Bivalvia, and Scaphopoda.
Conchiferans can bear a
single s**** as in
snails and ammonites, a
single pair of...
-
group of
ancient molluscs (phylum Mollusca).
These are the
oldest known conchiferan molluscs, that is, they had a
mineralised s****. Some
members of this...
- mineralized. In one
particular branch of the
family tree, the s**** of
conchiferans is
thought to have
evolved from the ****ules (small spines) of aplacophorans;...
- 0:1:0 and n:0:n. The
radula of the
caudofoveate Falcidens is
unlike the
conchiferan radula. It has a
reduced form,
comprising just a
single row of teeth...
-
Palaeontologica Polonica. 49 (4): 551–578. "Machaeridians, Chitons, and
Conchiferan Molluscs of the
Mojcza limestone" (PDF).
Archived from the
original (PDF)...
- that the
Monoplacophora are the
sister group to the
remainder of the
conchiferans, and that the
cephalopods (squids, octopuses, and relatives)
arose from...
-
polyplacophoran Echinochiton; Halkieria's s**** are more
similar to the s**** of
conchiferan molluscs,
since s**** of both of
these groups show no
trace of the canals...
- the group. They have been
alleged to
represent ancestors of the
modern conchiferans, a
group that
includes all the well-known
modern classes – gastropods...
-
early Cambrian stem
gastropod with chaetae:
lophotrochozoan heritage and
conchiferan novelty". Palaeontology. 63 (4): 601–627. doi:10.1111/pala.12476. ISSN 0031-0239...
