Heterodontosauridae (Taxonomic Rank: Family)
Fairly primative ornithischian dinosaurs which lived at various times during the Early Jurassic through the Early Cretaceous.

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	Abrictosaurus Eocursor Geranosaurus Heterodontosaurus Lycorhinus Tianyulong

= Extinct Life Forms   = Living Organisms   = Imaginary Creatures   = Inanimate Objects   = Spiritual Entities    = At least one collectible is catalogued