Relacionar Columnas Butting HeadsVersión en línea ........ por Tea Cher 1 Butting heads 2 Unusual 3 Million years 4 Bashing 5 Ancient 6 Sturdy 7 Fossilized 8 Helmet 9 Relative 10 Bones 11 Layer 12 Creature hard hat that is worn on the head to protect it from injury hitting something repeatedly with force. very old, often dating back to a time before recorded history. thin sheet of something, such as rock, soil, or clothing. strong and not easily broken. Plant or animal remains that are turned into stone hard parts of the body that make up the skeleton. any living thing, such as an animal or a plant. not common or expected. fighting or arguing 1,000,000 years a person who is related to you, such as a parent, child, sibling, or cousin.
