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...

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

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

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

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

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

later identified as an artificial group with Echinodon reassigned to Heterodontosauridae. While the family was originally considered to be closest to more...

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