- from the Late Devonian. With the
exception of the
Chinese Phymosteus,
selenosteids lived in
shallow seas in what is now
Eastern North America (the Cleveland...
- shallow, algae-dimmed sea.
Draconichthys elegans differs from all
other selenosteids in the
structure of its
gnathal plates,
which are
comparatively large...
- armor, and large,
rounded orbits. However, in
comparison with
other selenosteids, such as Selenosteus, P. arcualis'
orbits were
rather small. P. arcualis...
-
Melanomontanosteus is an
extinct genus of
selenosteid placoderm that
lived during the Late Devonian. It
contains one
valid species, M. occit****, known...
- and Morocco.
Walterosteus is very
similar to the
other Kellw****erkalk
selenosteids. This
similarity lead
Denison (1978) to
synonymize the genus, together...
-
Because the
fossil is incomplete, its
exact relationship to the
other selenosteids can not be
satisfactorily determined. Wang, Junqing, and Min Zhu. "A...
- and Morocco.
Enseosteus is very
similar to the
other Kellw****erkalk
selenosteids, though, the type species, E. jaekelli, has a bulbous, ****-shaped rostrum...
-
fragmentary head and
trunk shield, the
anatomy of
which differs from
other selenosteids. The
fragments connected form a
shield with a
length of over 18 cm (7...
-
Germany and Morocco.
Rhinosteus is a
typical genus of Kellw****erkalk
selenosteids, with
short ch****s, and
slender inferognathal (lower jaw) plates. However...
-
Gymnotrachelus is an
extinct monospecific genus of
large selenosteid arthrodire placoderm of the Late
Devonian known from the Late
Famennian Cleveland...
