Prionodontia

Skeletal reconstruction of Eocursor parvus, a prionodontian neornithischian (after Butler et al., 2010).

Skeletal reconstruction of Laquintasaura venezuelae, a prionodontian ornithischian (after Barrett et al., 2014). A predentary was restored on the mandible of Laquintasaura, but there is no proof that this bone was present.