-
widely accepted to be
phylogenetically basal to the group. The
bodies of
Actinolepids are wide and flat,
suggesting that most
members of this
family were benthic...
-
Actinolepis is an
extinct genus of
actinolepid placoderm from the
Early Devonian. Four
species are known: A.
magna from Estonia, A.
spinosa from Latvia...
-
specimens that show
features in
common with
primitive arthrodires, such as
actinolepids and the phlyctaeniids, D.
liaojiaoshanensis is now
regarded as a basal...
-
features with
acanthothoracids and
primitive arthrodires such as the
actinolepids. Quasipetalichthys, in turn,
strongly resembles Diandongpetalichthys...
-
cladogram below: Johnson, H.G.; Elliot, David; Wittke,
James (2000). "A new
actinolepid arthrodire (class Placodermi) from the
lower Devonian Sevy Dolomite,...
- the
cladogram below: Dinely, D. L.; Yuhai, Liu (December 1984). "A new
actinolepid arthrodire from the
Lower Devonian of
Arctic Canada". Palaeontology....
-
historically been
considered acanthodian material, but
probably armor from an
actinolepid placoderm instead. †Helolepis
Junior synonym.
Emsian to
Eifelian (Early...
- Carlos; Botella, Héctor (2011-10-01). "First
Perigondwanan record of
actinolepids (Vertebrata: Placodermi: Arthrodira) from the
Lochkovian (Early Devonian)...
-
cladogram below: Johnson, H.G.; Elliot, David; Wittke,
James (2000). "A new
actinolepid arthrodire (class Placodermi) from the
lower Devonian Sevy Dolomite,...
- 2012-01-07. Johnson, H.G.; Elliott, D.K. & Wittke, J.H. (2000). "A new
actinolepid arthrodire (class Placodermi) from the
Lower Devonian Sevy Dolomite,...
