-
paleontologists disagree about whether they are
coleoids.
Other cephalopods with
internal s****,
which could represent coleoids but may also
denote the independent...
-
without the
coleoids and ammonoids, that is, the
latter groups arose from
within the Bactritida.: 393 An
increase in the
diversity of the
coleoids and ammonoids...
-
extinct ammonoids (ammonites) and
living coleoids (such as squid, octopus, and kin).
While ammonoids and
coleoids are
monophyletic clades with exclusive...
-
cephalopod mollusks that
include the
coleoids and all
extinct species that are more
closely related to
extant coleoids than to the nautilus. In cladistic...
-
Cephalopod intelligence is a
measure of the
cognitive ability of the
cephalopod class of molluscs.
Intelligence is
generally defined as the
process of...
- to the
coleoids and
ammonoids – that is, the
latter groups arose from
within the Bactritida.: 393 An
increase in the
diversity of the
coleoids and ammonoids...
-
echinoderms have a
dermal calcite endoskeleton known as ossicles. Some
coleoid cephalopods (squids and cuttlefish) have an
internalized vestigial...
- to both the
ammonoids and
coleoids.
Fossilized radulas from
orthocerids also
suggest a
closer affinity with
modern coleoids than with Nautilus. There...
- the Paleozoic. Its
coleoid-esque
internal s**** was
recovered as an
instance of
convergent evolution with
coleoids. The
coleoids are
thought to have...
- ago). They are
considered ancestors of the ammonoids, as well as of the
coleoids (octopus, squid, cuttlefish, and the
extinct belemnites).
Bactritids are...
