The species can grow up to 23 ft (7 m) long. Cassius had lived ... When he was caught, Cassius was estimated to be between 30 and 80 years old. Crocodile growth rates slow significantly once ...

Wildlife officers have humanely euthanized a large crocodile approximately 4.9 meters (16-foot) in length that is believed to be responsible for the fatal attack,'' Guymer told reporters.