-
Dalla Vecchia,
Fabio Marco, and
Museo Paleontologico Cittadino. "A new
petalodont tooth (Chondrichthyes, Petalodontiformes) from the
Lower Permian of the...
- feet).
Other fish had
piercing teeth, such as the Symmoriida; some, the
petalodonts, had
peculiar cycloid cutting teeth. Most of the
other cartilaginous...
- Jan****a is an
extinct genus of
petalodont cartilaginous fish that
lived in
marine environments in what is now
central United States of
America and Europe...
-
Families Genera Species Note
Holocephali †Orodontiformes †Petalodontiformes
Petalodonts Zangerl, 1981 4
Members of the holocephali, some
genera resembled parrot...
- only from the
limestones of
Mammoth Cave Tooth-plate of a shark-like
petalodont fish
Dorsal fin
spine of a
ctenacanth shark,
exposed from the limestone...
-
Antliodus is an
extinct genus of
petalodont from the
Carboniferous Period. It is
known from the
Mississippian of the
United States, Britain, and Belgium...
-
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...
-
Siksika ottae is an
extinct species of
petalodont (a type of
prehistoric cartilaginous fish),
which lived during the
Upper Mississippian. It has been discovered...
-
Euctenius unilateralis. It was
initially described as the
tooth of the
petalodont genus Ctenoptychius or as a
genus of edestid,
although it more likely...
-
Articulated tooth-plates of the
petalodont Climaxodus wesei, a
member of the
Bradyodonti Well-preserved body
fossil of the
petalodont Jan****a
bituminosa Scientific...
