-
Helicoprion is a
genus of
extinct shark-like
cartilaginous fish in the
order Eugeneodontiformes.
Almost all
fossil specimens consist of
spirally arranged...
-
Helicoprionidae to
which Parahelicoprion belongs. The
genus name
refers to
Helicoprion,
another eugeneodont from the Ural
Mountains that bore a
similar midline...
-
older than
Helicoprion suggests, but does not prove, that it is a
direct ancestor of
Helicoprion.
Campyloprion teeth resemble those of
Helicoprion, but the...
- of the
distantly related genus Helicoprion.: 115
Postcranial remains of edestoids, the
suborder to
which Helicoprion belongs, are
entirely unknown, leaving...
- and
Edestidae ("those
which devour"), the
former containing the
genera Helicoprion, Sarcoprion, and Parahelicoprion, and the
latter containing the genera...
- the most
famous Permian representative being the "buzz-saw shark"
Helicoprion,
known for its
unusual spiral shaped spiral tooth whorl in the lower...
- S2CID 86174861.
Martin 2008. Lebedev, O.A. (2009). "A new
specimen of
Helicoprion Karpinsky, 1899 from
Kazakhstanian Cisurals and a new reconstruction...
- spiral-tooth whorl: CT
images reveal novel adaptation and
phylogeny in
fossil Helicoprion".
Biology Letters. 9 (2): 20130057. doi:10.1098/rsbl.2013.0057. PMC 3639784...
-
genus Helicoprion),
while others such as
Sarcoprion and
Parahelicoprion possessed shorter whorls. Lebedev, O. A. (2009). "A new
specimen of
Helicoprion Karpinsky...
- fish, and
differs greatly from that seen in
other eugeneodonts such as
Helicoprion, in
which the
palatoquadrates were
large and specialized, and potentially...
