Original: Coelophysis was the second dinosaur in space. Although Maiasaura had been taken into space three years earlier, a Coelophysis skull from the Carnegie Museum of Natural History was aboard the Space Shuttle Endeavour mission STS-89 when it left the atmosphere on January 22, 1998.
Simplified: In 1998, a Coelophysis skull from the Carnegie Museum of Natural History was taken into space on the Space Shuttle Endeavour.