- Elliott,
David K.; Olson, Tom J.; Wittke,
James H. (August 2012). "
Ctenacanthiform sharks from the
Permian Kaibab Formation,
northern Arizona". Historical...
-
Goodrichthys is a
Carboniferous genus of
ctenacanthiform from the
Glencartholm Volcanic Beds
Formation (Upper
Border Group) of Scotland. Ginter, Michal...
- 'comb' and Gr****: ἄκανθα akantha, 'spine') is an
extinct genus of
ctenacanthiform chondrichthyan.
Remains have been
found in the
Bloyd Formation (Carboniferous...
-
Saivodus is an
extinct genus of
ctenacanthiform fish that
existed during the
Carboniferous and
Permian periods.
Fossils have been
found in Ireland, Scotland...
- holocephalan, with a high
degree of ****ual dimorphism.
Dracopristis was a
Ctenacanthiform elasmobranch from the late
Carboniferous of New Mexico. Ornithoprion...
-
Leonid Glikman, who
studied the
genus and was "the
first to
propose its
ctenacanthiform affinity". G.
careforum may have
reached lengths of 3
metres (9.8 ft)...
-
Kaibabvenator swiftae is a very large,
extinct ctenacanthiform fish that
lived in
marine environments in what is now Arizona,
during the
Middle Permian...
-
paleontologist Glenn Lowell Jepsen. Some
authors consider it a late-surviving
ctenacanthiform. It is a very rare taxon, with only two
potential specimens known despite...
-
Acondylacanthus is an
extinct genus of
ctenacanthiform from the
Paleozoic era. The type
species is A. gracilis. Most
species are
known from the Carboniferous...
- Hodnett;
David K. Elliott; Tom J. Olson;
James H.
Wittke (2012). "
Ctenacanthiform sharks from the
Permian Kaibab Formation,
northern Arizona". Historical...
