Illustrated Science 153 James Olstein
This week on Illustrated Science...
The fossil of the Psittacosaurus (parrot-lizard) was found to show evidence of countershading. A type of camouflage that allowed it to avoid larger dinosaurs.
This week on Illustrated Science...
The fossil of the Psittacosaurus (parrot-lizard) was found to show evidence of countershading. A type of camouflage that allowed it to avoid larger dinosaurs.