Achievements...
	Finding the Trilobite puzzle...

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
A New Threat ( 20 points )	Escape Federal Archives.
Anubee ( 10 points )	Complete Anubis Columns Puzzle.
Art Appreciation ( 30 points )	Activate all Paintings Traps in the Washington Art Museum with the Flashlight.
Been There, Done That ( 100 points )	Obtain all Awards in the Awards Room.
Castle Me ( 20 points )	Acquire the Pressed Penny Collectible in Smithsonian Castle.
City Pass ( 40 points )	Explore All Museums.
Coin a Phrase ( 20 points )	Acquire the Pressed Penny Collectible in Federal Archives.
Crown Jewels ( 10 points )	Return the Hope Diamond.
Final Frontier ( 30 points )	Complete National Air and Space Museum: Hangar.
Fine Art ( 30 points )	Complete Washington Art Museum.
Flashback ( 20 points )	Complete Tablet Tutorial at New York Museum of Natural History.
For Art's Sake ( 20 points )	Acquire the Pressed Penny Collectible in Washington Art Museum.
Fossil Fuel ( 10 points )	Complete the Trilobite Puzzle in the National Museum of Natural History.
Fourth of July ( 20 points )	Acquire all "Souvenir Document" Collectibles.
Gone Postal ( 20 points )	Acquire all "Postcard" Collectibles.
Hey! Dum-dum! ( 10 points )	Give the Gum to Stonehead.
In Orbit ( 10 points )	Free Able from her Restraints.
Inflation ( 20 points )	Acquire the Pressed Penny Collectible in National Air and Space Museum.
Lady Lindy ( 10 points )	Restore Power to Amelia Earhart's Plane.
Magnetic Personality ( 20 points )	Acquire all "Museum Magnet" Collectibles.
Mint Condition ( 20 points )	Acquire the Pressed Penny Collectible in New York Museum of Natural History.
Monkeyshines ( 30 points )	Complete National Air and Space Museum: Able Chase.
Morning Comes ( 50 points )	Save the World.
Mudface ( 20 points )	Repair all Broken Exhibits in Washington Art Museum.
Natural Wonder ( 30 points )	Complete National Museum of Natural History.
No Quarter ( 20 points )	Acquire the Pressed Penny Collectible in National Museum of Natural History.
Penny Pinch ( 20 points )	Acquire the Pressed Penny Collectible in Lincoln Memorial.
Picasso ( 20 points )	Acquire all "Paint Tube" Collectibles.
Pressin' Yer Luck ( 100 points )	Acquire the Pressed Penny Collectible in ALL Museums.
Rexy's Favorite ( 20 points )	Acquire all "Bone" Collectibles.
Rotor Router ( 20 points )	Complete the Autogyro Flight.
The Eagle Has Landed ( 20 points )	Complete Lunar Lander sequence with at least Two Bars of Health Remaining.
The Light Touch ( 10 points )	Tame all Animals.
Toolbox Hero ( 20 points )	Acquire all "Pilot's Wings" Collectibles.
Who's Got It All? ( 100 points )	Collect 100% of Hidden Items.
With a Monkey Chaser ( 10 points )	Navigate the Vending Machine.
Wrench Wrangler ( 20 points )	Acquire all "Wrench" Collectibles.

Get the Animal Ignot in the "Natural History Museum" level. Search the circular middle room with the "tree" object in the middle until you find a picture with trilobites on the wall. Shine your flashlight at it with the Animal power selected to start the puzzle.