Dinosaurs roamed the earth millions of years ago as predecessors of egg-laying reptiles. Some ate plants and some ate meat; some walked on two hind legs, some on all fours, and some were able to fly. Find the hidden dinosaur vocabulary. The words are spelled forward, backward, diagonally, and down. herbivore dinosaur carnivore triassic ceratops stegosaurus allosaurus extinct t-rex reptiles Copyright 2010-2011 Education.com www.education.com/worksheets created by: