-
Euchondrocephali to
refer to the
total group of
holocephalians, i.e. all fish more
closely related to
living holocephalians than to
living elasmobranchs such as...
- placoderms, but
actual holocephalians, some
primitive group of
elasmobranch fish, or even were the
ancestors of the
holocephalians,
including the chimaeras...
-
suggested that the
Ptyctodontida were not placoderms, but
holocephalians or the
ancestors of
holocephalians.
Anatomical examinations of
whole fossil specimens...
-
colonize these ecosystems. However, some
modern deep-sea fish, such as
holocephalians, are
descendants of much
older lineages,
indicating that much earlier...
- Duffin,
Christopher J.; Milàn,
Jesper (2017-11-14). "A new
myriacanthid holocephalian from the
Early Jur****ic of Denmark".
Bulletin of the
Geological Society...
-
mapesi A
Hybodont elasmobranch.
Petalodus Indeterminate A
petalodont holocephalian.
Acanthodes A.
bridgei An
acanthodiform acanthodian.
Elonichthys Indeterminate...
-
Menaspis is an
extinct genus of
holocephalian cartilaginous fish from the
Permian period (Wuchiapingian stage). The only
species in this
genus is Menaspis...
-
Edestus is an
extinct genus of
eugeneodontid holocephalian fish
known from the Late
Carboniferous (Pennsylvanian) of the
United Kingdom, Russia, and the...
-
Caseodus is an
extinct genus of
eugeneodontid holocephalian from the
Carboniferous of the
United States (Illinois, Indiana, Kansas,
South Dakota) and...
-
packed neural arches are
similar to
those of
symmoriid and
stethacanthid holocephalians. The
holotype has a 16
centimetres (6.3 in) long
dorsal fin spine. It...
