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snake used to have four legs , according to a roughly 120 - million - year - one-time fogy from northeasterly Brazil . These legs likely were n’t used for movement , but perhaps helped the snake in the grass mate or grasp prey , the researchers of the new study said . Like other snake fossils from the Cretaceous , this one is from Gondwana , suggesting that snake in the grass originated on the southerly supercontinent . [ Read the full story on the four - legged snake ]
Wrestling compeer
An creative person ’s interpretation of the four - legged snake , dubbedTetrapodophis amplectus , just after it caught a small mammal for its next meal . Paleontologists have yet to find fossil clay of mammals in the Crato Formation in northeastern Brazil , but " we know that they ’re in South America " during the Early Cretaceous , say atomic number 27 - investigator David Martill , a prof in paleobiology at the University of Portsmouth . It ’s potential thatTetrapodophisfed on lizard and small frogs in the tropic forests of Gondwana , he added . ( Image credit : Julius T. Csotonyi . )
arresting Hydra
The entire skeleton ofTetrapodophis , with its head ending in a curly - q on the left hand . The specimen was on showing at the Solnhofen Museum in Germany , but its stunning foot escape the notice of the scientific community until Martill spot them during a visit to the museum . ( Image recognition : Dave Martill | University of Portsmouth . )
Foot photograph
This closelipped - up pic showsTetrapodophis’rear feet . ( Image credit : Dave Martill | University of Portsmouth . )
footling hands
The hands ofTetrapodophis . ( Image cite : Dave Martill | University of Portsmouth . )
Ancient struggle
An instance ofTetrapodophiscapturing an ancient lizard in the genusOlindalacerta . ( effigy credit entry : James Brown | University of Portsmouth . )
Digestion central
The fossilized stomach contents ofTetrapodophiscontain bit of bones , suggesting that the 7.8 - inch - long ( 20 centimeters ) critter ate ancient vertebrates . ( double cite : Helmut Tischlinger . )
Skull shot
The skull ofTetrapodophis . note its brusque honker and foresightful braincase . ( Image credit : Dave Martill | University of Portsmouth . )
