- The Eugeneodontiformes, (also
called Eugeneodontida) is an
extinct and
poorly known order of
cartilaginous fishes. They
possessed "tooth-whorls" on the...
- †Hybodontiformes †Phoebodontiformes †Xenacanthida Ray
Shark Holocephali †
Eugeneodontida †Iniopterygiformes †Petalodontiformes †Symmoriiformes
Chimaera Bony...
- More specifically,
Helicoprion can be
characterized as a
member of
Eugeneodontida, an
order of shark-like
euchondrocephalans that
lived from the Devonian...
-
further group the
orders Petalodontiformes, Iniopterygiformes, and
Eugeneodontida into the
taxon "Paraselachimorpha", and
treat it as a
sister group to...
-
environments throughout the Tri****ic. Last
survivors of the
mainly Palaeozoic Eugeneodontida are
known from the
Early Tri****ic.
Temnospondyl amphibians were among...
- Ag****izodontidae) is an
extinct family of
holocephalans within the
order Eugeneodontida.
Members of the
Helicoprionidae possessed a "whorl" of
tooth crowns...
- †Hybodontiformes †Phoebodontiformes †Xenacanthida Ray
Shark Holocephali †
Eugeneodontida †Iniopterygiformes †Petalodontiformes †Symmoriiformes
Chimaera Bony...
- †Hybodontiformes †Phoebodontiformes †Xenacanthida Ray
Shark Holocephali †
Eugeneodontida †Iniopterygiformes †Petalodontiformes †Symmoriiformes
Chimaera Bony...
- U.S.
state of Nebraska. It is one of few
members of its order, the
Eugeneodontida, that is
known from
multiple complete, well
preserved body fossils,...
- †Hybodontiformes †Phoebodontiformes †Xenacanthida Ray
Shark Holocephali †
Eugeneodontida †Iniopterygiformes †Petalodontiformes †Symmoriiformes
Chimaera Bony...
