Aetosaurinae

Aetosaurinae is an extinct suborder of aetosaurs named by American paleontologist Othniel Charles Marsh in 1884.

Cladogram
`--o †Aetosaurinae Marsh, 1884 sensu Heckert & Lucas, 2000 |--+-- †Coahomasuchus kahleorum Heckert & Lucas, 1999 | |-- †Neoaetosauroides engaeus Bonaparte, 1969 | `--+--o †Aetosaurus O. Fraas, 1887 |    |  |-- †A. ferratus O. Fraas, 1887 |    |  `?- †A. crassicauda E. Fraas, 1907 [conspecific with A. ferratus sensu Parrish, 1994] |    |-- †Aetosauroides scagliai |    `--o †Stagonolepis Agassiz, 1844 [taxonomic history] |       |-- †S. robertsoni Agassiz, 1844 [taxonomic history] |       `-- †S. wellesi (Long & Bellew, 1985) Murray & Long, 1989