Cliff Pickover on Twitter: "Killer guinea pig the size of a buffalo discovered. Bite as strong as a tiger. Source: http://t.co/sc6gKZ0Ola http://t.co/6c3U2AIT7C"
Guinea pig - Wikipedia
Way More Than) Everything You Wanted To Know About Guinea Pigs | Mental Floss
Giant Guinea Pig Had Bite As Strong As A Tiger | UK News | Sky News
10 Fun Facts About The Guinea Pig | 5 Extra Bonus Facts
TIL that there was once a prehistoric species of guinea pig that was the size of a buffalo and had a bite that rivaled that of the modern tiger : todayilearned
Giant prehistoric rodent wielded its teeth like tusks | The Star