Possible Clues:

• Remains of an ancient plant or animal
• Dinosaur remnant
• Paleontologist's find
• Petrified remains
• Remains of a prehistoric plant or animal
• All that remains of a type of aluminium material wrapped around ship
• Preserved trace of an ancient plant or animal
• La Brea discovery
• The remains of a plant or animal that existed in a past geological age
• Antiquated person