Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies

R. B. J. Benson

2012

Article

Journal of Systematic Palaeontology 10(4):601-624

Find it at:

http://dx.doi.org/10.1080/14772019.2011.631042

Taxonomy:

• Varanosaurus belongs to Ophiacodontidae - Benson (2012)
• Trichasaurus belongs to Caseidae - Benson (2012)
• Glaucosaurus belongs to Edaphosauridae - Benson (2012)
• Ctenorhachis belongs to Sphenacodontidae - Benson (2012)