-
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...
-
Families Genera Species Note
Holocephali †Orodontiformes †Petalodontiformes
Petalodonts Zangerl, 1981 4
Members of the holocephali, some
genera resembled parrot...
- K.; Boldon, R.; Tweet, J. S.; Santucci, V. L. (2025). "Obruchevodid
petalodonts (Chondrichthyes, Petalodontiformes, Obruchevodidae) from the
Middle Mississippian...
- Tweet,
Justin S.; Santucci,
Vincent L. (24
January 2025). "Obruchevodid
petalodonts (Chondrichthyes, Petalodontiformes, Obruchevodidae) from the
Middle Mississippian...
-
Blackfoot (Siksika) The
Canadian Encyclopedia Richard Lund (1989). "New
petalodonts (Chondrichthyes) from the
Upper Mississippian Bear
Gulch Limestone (Namurian...
-
known member of the
order Petalodontiformes. Lund,
Richard (1989). "New
petalodonts (Chondrichthyes) from the
Upper Mississippian Bear
Gulch Limestone (Namurian...
- 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...
-
Antliodus is an
extinct genus of
petalodont from the
Carboniferous Period. It is
known from the
Mississippian of the
United States, Britain, and Belgium...
- 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...