-
Parexus is an
extinct genus of
acanthodian fish.
Acanthodians are
often referred to as ‘spiny sharks’,
although acanthodians are not true
sharks and evolved...
-
acanthodians from the
Early Devonian of
Great Britain:
Mesacanthus (an acanthodiform),
Parexus (a "climatiiform"), and
Ischnacanthus (an ischnacanthiform)...
-
accompanying the description, it was
placed in a
clade with Climatius,
Parexus, and Ptomacanthus. Andreev,
Plamen S.; Sansom, Ivan J.; Li, Qiang; Zhao...
- Davidson,
Robert G.; den Blaauwen, Jan L. (September 2013). "Redescription of
Parexus recurvus, an
Early Devonian acanthodian from the
Midland Valley of Scotland"...
- Davidson,
Robert G.; Blaauwen, Jan L. den (2013-09-01). "Redescription of
Parexus recurvus, an
Early Devonian acanthodian from the
Midland Valley of Scotland"...
