†subfamily Placeriinae King 1988 (dicynodont)
Osteichthyes - Dicynodontia - Stahleckeriidae
Parent taxon: Stahleckeriidae according to C. F. Kammerer and M. A. Ordoñez 2021
See also Ivakhnenko 2008, Kammerer et al. 2013 and Sulej and Niedźwiedzki 2019
Sister taxa: Dinodontosaurinae, Stahleckeriinae, Sungeodon, Ufudocyclops
Subtaxa: Argodicynodon Lisowicia Moghreberia Pentasaurus Placerias Zambiasaurus
Type: Placerias
Ecology: planktonic herbivore
Distribution:
• Triassic of Morocco (3 collections), Poland (1), South Africa (1), United States (14: Arizona, North Carolina, Texas), Zambia (1)
Total: 20 collections including 22 occurrences