Dinosaurs are classified into two main types based on hip structure: Ornithischia and Saurischia. Hip structure relates to their origin in Hydrosphere vs. Atmosphere.
A sheep in wolf's clothing.
A sheep in wolf's clothing.
Dinosaurs are classified into two main types based on hip structure: Ornithischia and Saurischia. Hip structure relates to their origin in Hydrosphere vs. Atmosphere.
Matty (Headwind) 