Omastar

“A prehistoric POKéMON that died out when its heavy shell made it impossible to catch prey.”

— Pokémon Red

“Sharp beaks ring its mouth. Its shell was too big for it to move freely, so it became extinct.”

— Pokémon Yellow

“Apparently, it cracked SHELLDER's shell with its sharp fangs and sucked out the insides.”

— Pokémon Gold