9 words in this vocabulary list
verb to become rigid or hardened like bone; to turn into bone
adjective hardened like bone; rigid; inflexible
noun a reproductive cell or group of cells, capable of developing into a new individual without sexual fusion
noun a linear mark or band differing in color or texture from the surface on which it is found
noun a hoofed mammal
adjective relating to or characteristic of hoofed mammals
noun a strong interest or love for dinosaurs
noun the front limb of a quadruped
adjective relating to or located in the front limb
noun a type of herbivorous dinosaur that lived during the late Cretaceous period, characterized by a bony frill at the back of the skull and a beak-like mouth
noun Aceratherium is a genus of extinct rhinoceros that lived during the Miocene epoch.
adjective shaped like a needle or having a sharp point