Thanks LibWhacker. A few years ago it was in vogue to attribute one particularly odd munchin' down of a tagged great white to a megala, megalo, whatever the spelling is.
https://search.brave.com/videos?q=mouth%20reconstruction%20megalodon
https://www.google.com/search?q=megalodon+jaw&tbm=isch
The Truth Behind Megalodon Sharks That Inspire ‘The Meg’ Movie [2018]
https://www.youtube.com/watch?v=MB8ciwR6lUM
https://www.youtube.com/results?search_query=megalodon