-
Dalla Vecchia,
Fabio Marco, and
Museo Paleontologico Cittadino. "A new
petalodont tooth (Chondrichthyes, Petalodontiformes) from the
Lower Permian of the...
-
Families Genera Species Note
Holocephali †Orodontiformes †Petalodontiformes
Petalodonts Zangerl, 1981 4
Members of the holocephali, some
genera resembled parrot...
- feet).
Other fish had
piercing teeth, such as the Symmoriida; some, the
petalodonts, had
peculiar cycloid cutting teeth. Most of the
other cartilaginous...
-
Other sharks had
piercing teeth, such as the Symmoriida; some, the
petalodonts, had
peculiar cycloid cutting teeth. Most of the
sharks were marine,...
-
Antliodus is an
extinct genus of
petalodont from the
Carboniferous Period. It is
known from the
Mississippian of the
United States, Britain, and Belgium...
-
Siksika ottae is an
extinct species of
petalodont (a type of
prehistoric cartilaginous fish),
which lived during the
Upper Mississippian. It has been discovered...
- Duffin,
Christopher J.; Ward,
David J. (19 July 2017). "A new jan****id
petalodont chondrichthyan from the
Early Carboniferous of Derbyshire, UK". Proceedings...
-
specifically comparing it to the jaws of Jan****a bituminosa, a
Permian petalodont. On the
other hand, J.S.
Newberry suggested that the jaw-like fossils...
-
Megactenopetalus is an
extinct genus of
petalodont fish
which lived from the late
Early Permian through the Late Permian. It is
known from a
single species:...
-
Hamiltonichthys H.
mapesi A
Hybodont elasmobranch.
Petalodus Indeterminate A
petalodont holocephalian.
Acanthodes A.
bridgei An
acanthodiform acanthodian. Elonichthys...
