- (ikhthús) 'fish') is a
class of
jawed fish that
contains the
cartilaginous fish or
chondrichthyians,
which all have
skeletons primarily composed of cartilage. They can...
- thrust-to-weight
ratios per
movement compared to
sarcopterygian and
chondrichthyian fins. The fin rays
attach directly to the
proximal or
basal skeletal...
-
Aztecodus is an
extinct genus of
Chondrichthyian from the
Devonian period. It is
named for
middle to late Devonian-aged
Aztec Siltstone of
southern Victoria...
-
Early Permian of the
Middle Urals of Russia. As with many
Paleozoic chondrichthyian genera, its
affinities are
unclear at this time. Ivanov, Alexander;...
-
endoskeleton instead of
cartilages like the
skeletons of acanthodians,
chondrichthyians and most placoderms.
There are
otherwise vast
differences in fin, respiratory...
- (2023)
recovered Maghriboselache as a
cladoselachid member of the
chondrichthyian clade Symmoriiformes, as the
sister taxon to Cladoselache. The Cladoselachidae...
-
Found specimens are a
dolichosaurian thoracic vertebra and
teeth of
chondrichthyians:
hybodontiform Ptychodus and
lamniform Protolamna, Cretolamna, Cretoxyrhina...
- all
vertebrates with
paired appendages,
including the most
primitive chondrichthyian fishes. Its
expression is
driven by a well-conserved limb-specific...
- An
extinct chondrichthyian genus...
-
Carcharias acutissimu and
Clerolamna umovae. A
similarly diverse chondrichthyian fauna was
present in the Americas, with the
Piney Point Formation yielding...
