Pteranodon was a large pterosaur from the Cretaceous.
Night at the Museum: Battle of the Smithsonian
In Night at the Museum: Battle of the Smithsonian, it was one of the creatures kept in wooden crates and it captured one of Kahmunrah's guards during their pursuit of Larry Daley and George Armstrong Custer. It was seen in a stampede with the Smilodon Skeleton, Kangaroos, a Hippopotamus, and a Giraffe.
They also appeared in the DS game of Night at the Museum 2 where they serve as allies of Larry Daley.