Heterodontosauridae is a family of ornithischian dinosaurs that were likely among the most basal (primitive) members of the group. Their phylogenetic...

Protoceratopsidae †Family Ceratopsidae †Infraorder Ornithopoda †Family Heterodontosauridae †Family Hypsilophodontidae †Family Iguanodontidae * †Family Hadrosauridae...

the small primitive forms considered to be cerapodans by Sereno, Heterodontosauridae, has since been found to be a group of very early ornithischians...

with the tibia. A similar structure also occurred in the Mesozoic Heterodontosauridae. These small ornithischian dinosaurs were unrelated to birds and...

quadrupedal herbivores) †Saphornithischia ("true" ornithischians) †Heterodontosauridae (small herbivores/omnivores with prominent canine-like teeth) †Genasauria...

Heterodontosaurus is the eponymous and best-known member of the family Heterodontosauridae. This family is considered a basal (or "primitive") group within...

remarkable case of parallel evolution, they were also present in the Heterodontosauridae, a group of tiny ornithischian dinosaurs quite distantly related...

Yinlong also preserves skull features reminiscent of the family Heterodontosauridae, providing support for the hypothesis that heterodontosaurids are...

Heterodontosauridae...

Phylum: Chordata Clade: Dinosauria Clade: †Ornithischia Family: †Heterodontosauridae Genus: †Tianyulong Zheng et al., 2009 Species: †T. confuciusi Binomial...