Original: It is a common dinosaur in museums , due in particular to the excavations at the Cleveland Lloyd Dinosaur Quarry ; by 1976 , as a result of cooperative operations , 38 museums in eight countries on three continents had Cleveland-Lloyd allosaur material or casts .
Simplified: A number of museums cooperated in excavations at the Cleveland Lloyd Dinosaur Quarry . By 1976 , museums in eight countries on three continents had Cleveland-Lloyd allosaur material or casts .