-
Baldwinonus is an
extinct genus of
basal synapsids from the
Early Permian. The type
species is
Baldwinonus trux,
named in 1940 from the
Cutler Formation...
- Traditionally, Archaeothyris, Ophiacodon,
Varanosaurus and the
briefly described Baldwinonus, Clepsydrops, Echinerpeton,
Stereophallodon and
Stereorhachis are included...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- D. & Eberth, D.A., 1986, The
anatomy and
relationships of
Stereophallodon and
Baldwinonus (Reptilia, Pelycosauria): Breviora, no. 485, p. 34. v t e...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
- †Ophiacodontidae
Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
