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Palavras-chave
dinossauro crocodyliformes xenarthra specimen cretaceous brazil cretaceo inferior fosseis jose itaborai cretaceous crocodyliforme formation baurusuchidae late cretaceous bacia itaborai cretaceo superior upper cretaceous brazil crocodylomorpha brasileiro brasil sand sheet araripe basin mammalia itaborai basin dinosaur mesoeucrocodylia formacao sergipe alagoas basin brazil bacia sergipe