- Ivanov, Alexander; Duffin, Christopher; Naugolnykh,
Serge (2017). "A new
euselachian shark from the
Early Permian of the
Middle Urals, Russia". Acta Palaeontologica...
- Brown;
Patricia E. Ralrick;
Takuya Konishi (2017). "A late
Campanian euselachian ****emblage from the
Bearpaw Formation of Alberta, Canada: some notable...
-
Holocephali (which
includes living chimaeras),
though less
closely than
euselachians like hybodonts. The
monophyly of the
Ctenacanthiformes has been questioned...
- Cook;
Michael G. Newbrey;
Donald B. Brinkman;
James I.
Kirkland (2014). "
Euselachians from the
freshwater deposits of the **** Cr****
Formation of Montana"...
- Brown;
Patricia E. Ralrick;
Takuya Konishi (2017). "A late
Campanian euselachian ****emblage from the
Bearpaw Formation of Alberta, Canada: some notable...
-
Acronemus is an
extinct genus of
euselachian from the
Middle Tri****ic of Switzerland. It is an
enigmatic genus with
uncertain relations to
other groups...
- Kovalenko, E. S.; Murashev, M. M.; Podurets, K. M. (December 2022). "
Euselachian Sharks (Elasmobranchii, Chondrichthyes) from the
Middle and Late Permian...
- body
length of 2–3 m (6.6–9.8 ft).
Acronemus A.
tuberculatus A
small euselachian shark,
around 30–35 cm (12–14 in) in
total length. Its
affinities are...
- treis, 'three' and Gr****: στῐ́χος stíkhos 'row') is an
extinct genus of
euselachian chondrichthyan from the
Carboniferous period (Visean).
Fossils of T....
- a
large variety of
chondrichthyan fossils,
including the
remains of
euselachian sharks, hybodonts, petalodonts,
cochliodonts and cladodonts. The similar...