-
along with
other primitive petalichthyids including Neopetalichthys and Quasipetalichthys, and more
advanced petalichthyids,
suggest that the
order may...
- show that
Deinodus was a
basal ptyctodont, not far
removed from the
petalichthyids (Martin, 2002).
Deinodus bennetti was
first described in 1919 (Hussakof...
- side of
their skulls,
rather than
nearer to the center. More
basal petalichthyids, such as
Diandongpetalichthys and Neopetalichthys,
differ from the quasipetalichthyids...
-
Diandongpetalichthys liaojiaoshanensis is an
extinct petalichthyid placoderm from the
Early Devonian of China.
Several specimens, in the
forms of one...
-
specimens found have
preserved mouth parts.
Pseudopetalichthyida ("false
petalichthyids") is a
group of elongated,
possibly flattened fishes comprising three...
- and
lived among polybranchiaspid galeaspids, antiarchs, arthrodires,
petalichthyids and osteichthyans. Zhu, Min (January 1992). "Two new eugaleaspids, with...
-
common with
petalichthyids.).
According to Zhu's 1991
redescription of Diandongpetalichthys, Neopetalichthys'
status as a
petalichthyid is confirmed...
-
Eurycaraspis incilis is an
extinct petalichthyid placoderm from the
Middle Devonian of China. It is
closely related to Quasipetalichthys. Eurycaraspis...
-
Lunaspis is an
extinct genus of armor-plated
petalichthyid placoderm fish that
lived in
shallow marine environments of the
Early Devonian period, from...
- at Qujing, Yunnan,
South China.
Xishancun Formation has
remains of
petalichthyid and
galeaspid fish and it
represents the
Early Devonian period (Early...