Sphenacodontidae Add to phylogenetic matrix

Family

Taxonomic relationships of Sphenacodontidae

• Varanopsinae belongs to Sphenacodontidae - Romer (1936)
• Varanopsinae belongs to Sphenacodontidae - Romer (1936)
• Ctenospondylus belongs to Sphenacodontidae - Romer (1936)
• Ctenospondylus belongs to Sphenacodontidae - Romer (1936)
• Secodontosaurinae belongs to Sphenacodontidae - Reisz (1986)
• Dimetrodon kempae belongs to Sphenacodontidae - Reisz (1986)
• Sphenacodontinae belongs to Sphenacodontidae - Reisz (1986)
• Ctenorhachis belongs to Sphenacodontidae - Hook and Hotton (1991)
• Cryptovenator belongs to Sphenacodontidae - Fröbisch et al. (2011)
• Sphenacodontidae belongs to Sphenacodontoidea - Fröbisch et al. (2011)
• Ctenorhachis belongs to Sphenacodontidae - Benson (2012)