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Caseodus is an
extinct genus of
eugeneodontid holocephalian from the
Carboniferous of the
United States (Illinois, Indiana, Kansas,
South Dakota) and the...
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appearance to the
distantly related caseodontid Caseodus, but it can be
distinguished from
Caseodus by the blade-like
anatomy of its
teeth and the anatomy...
-
Permian period, with only a few
genera surviving into the
earliest Tri****ic (
Caseodus, Fadenia). Typically,
members of this
group had
tooth whorls.
Species of...
-
preserved postcrania include the
Pennsylvanian to Tri****ic-age
caseodontoids Caseodus, Fadenia, and Romerodus.
These taxa have a
fusiform (streamlined, torpedo-shaped)...
- "pavement teeth") is
similar to that of the
related genera Ag****izodus and
Caseodus,
although the
arrangement and
shape of the
midline teeth is
unique in E...
- to be
indistinguishable from that of the
distantly related caseodontid Caseodus,
while in
Eugeneodus it is
differentiated by the form of the
neural and...
- Eugeneodontida.
Superfamily Caseodontoidea Family Caseodontidae Genus Caseodus Genus Erikodus Genus Fadenia Genus Ornithoprion Genus Pirodus Genus Romerodus...
- in O.
hertwigi most
closely resembled that of
other caseodonts such as
Caseodus and Eugeneodus,
although the
degree of
reduction is much
greater in Ornithoprion...
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published in 1981,
indicates that R.
orodontus is most
closely related to
Caseodus based on
similarities in
dentition as well as the
structure of
their tails...
- genera, such as
Helicoprion (buzz-saw shark), Ornithoprion,
Edestus or
Caseodus.
Fadenia is one of the few
eugeneodontid genera that
survived the end-Permian...
