Original: The Walt Disney Animated Classics are a series of feature films produced by Walt Disney Animation Studios ( formerly Walt Disney Feature Animation ) since 1937 Disney A to Z : The Official Encyclopedia , Third Edition , by Dave Smith , page 33 .
Simplified: Official canon ( Walt Disney Animated Classics ) The following is a list of the forty-nine feature films part of the Walt Disney Feature Animation ( WDFA ) canon , also known as the Walt Disney Animated Classics .