Eric Walker added Gumboot chiton - Wikipedia and How the ‘Wandering Meatloaf’ Got Its Rock-Hard Teeth - The New York Times to Cryptochiton stelleri, and added Cryptochiton stelleri to Cryptochiton

Eric Walker added Cryptochiton stelleri to Cryptochiton, and added Cryptochiton to Acanthochitonidae

Eric Walker added Cryptochiton to Acanthochitonidae, and added Acanthochitonidae to Chitonida