-
paleontologists disagree about whether they are
coleoids.
Other cephalopods with
internal s****,
which could represent coleoids but may also
denote the independent...
-
extinct ammonoids (ammonites) and
living coleoids (such as squid, octopus, and kin).
While ammonoids and
coleoids are
monophyletic clades with exclusive...
-
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...
-
Cephalopod intelligence is a
measure of the
cognitive ability of the
cephalopod class of molluscs.
Intelligence is
generally defined as the
process of...
- the Paleozoic. Its
coleoid-esque
internal s**** was
recovered as an
instance of
convergent evolution with
coleoids. The
coleoids are
thought to have...
- to both the
ammonoids and
coleoids.
Fossilized radulas from
orthocerids also
suggest a
closer affinity with
modern coleoids than with Nautilus. There...
-
cephalopod mollusks that
include the
coleoids and all
extinct species that are more
closely related to
extant coleoids than to the nautilus. In cladistic...
-
subclass Orthoceratoidea,
which are
ancestral to
ammonoids (ammonites) and
coleoids (squid, octopus, etc.). However,
their nautilosiphonate connecting ring...
- maneuverability. They thus
became the
early Paleozoic equivalent of
coleoids. The
early coleoids and
belemnoids adopted a
different approach: the phragmocone...
- long-lasting
lineages Goniatite and
ceratite ammonoids Probable coleoid ancestor Bactritida Early coleoids: Jeletzkya?, Gordoniconus,
Syllipsimopodi Earliest belemnoids:...
