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Gasosaurus
The Anatomy of an Ambush The skeleton of Gasosaurus points to a hunter built for explosive speed…
Species Profiles
Ornithomimus
The Cretaceous dragster: legs and locomotion The Ornithomimus was engineered to vanish. The hind…
Spinosaurus
This animal stands as perhaps the most extraordinary carnivorous dinosaur ever discovered, sparking…
Tyrannosaurus rex
The anatomy of the Tyrannosaurus describes a biological machine calibrated for lethal trauma. A…
Velociraptor
The anatomy of Velociraptor outlines a predator with a skeletal framework and plumage entirely…
Diplodocus
The Living Bridge: Body, Neck, and Defenses Picture Diplodocus as a gigantic, biological…
Brachiosaurus
The Living Tower: Posture and Limbs The anatomy of Brachiosaurus was a masterpiece of…
Aardonyx
A Skeletal Excavator Bucket The skull of Aardonyx functioned like the bucket of a mechanical…
Brontosaurus
Evolution sculpted this imposing sauropod with one primary goal: supporting a titanic mass. …
Ankylosaurus magniventris
The Living Tank: Build and Posture The anatomy of Ankylosaurus functioned as a mobile fortress,…
Stegosaurus
The anatomy of the Stegosaurus is defined by a stark disproportion between its massive, tank-like…
Torosaurus
The Pierced Shield (Skull and Frill) The anatomy of Torosaurus is defined by a cranial scaffolding…