Mastersonia Explained

Mastersonia is an extinct genus of non-mammalian therapsids from the Lower Permian of San Angelo Formation, Texas. It is only known from a few, very large vertebrae.^[1]

See also

• List of therapsids

References

• The main groups of non-mammalian synapsids at Mikko's Phylogeny Archive
• http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=137162

Notes and References

1. Olson . Everett C. . 1962 . Late Permian Terrestrial Vertebrates, U. S. A. and U. S. S. R. . Transactions of the American Philosophical Society . 52 . 2 . 1-224.