if you look in the page history it says that someone must of removed this text note denotes anachronisms these characters or in the cases of characters such as tinker bell and marvin the martian the animated versions of them that appear in the film were created and or first appeared after but as screenplay writer peter s seaman said the aim was entertainment not animation history there were a few notable golden age characters such as popeye and tom and jerry missing from the movie due to legal copyright issues