23:5023:50, 21 November 2013diffhist+1,354
Megalodon
New content and high quality references added. Minor corrections made. Speculatory content removed (reliance on amateurish sources reduced).
19:2219:22, 15 June 2012diffhist−48
Megalodon
Point is valid for this passage and connects well with the next point. New expert video added. Unlike great white shark, Megalodon have competed with gigantic odontocetes for a long time. Some changes made. Useless points removed.