- Cassius the crocodile takes Guinness Records title as biggest in captivity | Courier
- Marineland Croc Park on Island Photos
- Worlds Oldest - Green Great Barrie Reef
- Crocodile "Cassius" Turns 112 YouTube
- Cassius: World's Largest in Captivity, Green Island, YouTube
- Monster croc snatches record | news.com.au — Australia's leading news
- Record-breaking marks
- Worlds Oldest - Green Great Barrie Reef
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- Australia's Cassius world's croc crown
- Happy World's Biggest Crocodile! - Atlas Obscura
- This 28-Foot-Long Crocodile That Was in in 1957? | Snopes.com
- Oz Croc Up A In Record Book | Scoop News Sky News
- the Croc | is Cassius the crocodile. He's around 110 years old, and he's Weighing more than 1,300kg, he's the biggest living crocodile in captivity... By Scott Morrison (ScoMo) | Facebook
- Top Largest Crocodiles Ever AZ Animals
- Death of Queensland's largest crocodile in 30 could spark violent power grab | | The Guardian
- Lolong, The World's Largest In Captivity, Dies In | Guinness World Records
- Crocodile George Craig celebrates birthday on Island - ABC News
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- | is either the biggest second biggest | Flickr
- kingsnake blog Kingsnake.com Blog - Cassius, the world's largest captive croc