Anne Elk's Theory on Brontosauruses
"Anne Elk's Theory on Brontosauruses" is a sketch from Episode 31 of Monty Python's Flying Circus, "The All-England Summarize Proust Competition" (1972). The sketch features a television presenter (Graham Chapman) interviewing paleontologist Anne Elk (John Cleese in drag).
Source: Wikipedia — Anne Elk's Theory on Brontosauruses (CC BY-SA 4.0)