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