-
Gymnarthridae is an
extinct family of the
group Re****birostra.
Gymnarthrids are
known from
Europe and
North America and
existed from the Late Carboniferous...
- with D.
magnicornis Euryodus E.
primus A
gymnarthrid microsaur Goniocara G.
willistoni An
indeterminate gymnarthrid microsaur known from
skull fragments....
-
Pariotichus is an
extinct genus of
gymnarthrid microsaurs from the
early Permian of Texas.
Pariotichus was
collected by
Jacob Boll from the
Wichita Group...
-
Cardiocephalus is an
extinct genus of
microsaurian tetrapods from the
Permian period. It was a
member of the
family Gymnarthridae. "†Cardiocephalus Broili...
-
Hylerpeton is an
extinct genus of
microsaurian tetrapods belonging to the
family Gymnarthridae from the late
Carboniferous period. The
nominal species...
-
Cacops woehri, a
dissorophid temnospondyl Cardiocephalus peabodyi, a
gymnarthrid microsaur Dissorophus multicinctus, a
dissorophid temnospondyl Doleserpeton...
-
Trihecatontidae appear in the Late
Pennsylvanian and
Early Permian.
Gymnarthrids, pantylids, and Ostodolepidae,
originally considered in the Tuditanomorpha...
- 'proxilus' in
Latin for broad/wide, and '-odon'
refers to 'tooth.' As with
gymnarthrids like Euryodus,
Proxilodon possesses a long
postorbital region and a slightly...
-
Sternberg in 1917. It was
originally identified as a
specimen of the
gymnarthrid microsaur Cardiocephalus. The
skull is small, less than 2 centimetres...
- palatine, and vomer. The
bones of the
skull roof are
similar to
those of
gymnarthrids.
There are two rows of
teeth adjacent to one
another in the
lower jaw...
