A new early dinosaur (Saurischia: Sauropodomorpha) from the Late Triassic of Argentina: a reassessment of dinosaur origin and phylogeny

M. D. Ezcurra

2010

Article

Journal of Systematic Palaeontology 8:371-425

Find it at:

http://dx.doi.org/10.1080/14772019.2010.484650

Taxa discussed in this work:

• Chromogisaurus
• Chromogisaurus novasi
• Saturnaliinae

Taxonomy:

• Guaibasauridae belongs to Sauropodomorpha - Ezcurra (2010)
• Guaibasaurus belongs to Guaibasauridae - Ezcurra (2010)
• Agnosphitys belongs to Guaibasauridae - Ezcurra (2010)