When I first heard about this, my brain looked at the numbers, 476 over millions of years, and concluded this was actually "That Spot Where All The Other Wales Told Them Not To Go, But They Went Anyway And Were Never Seen Again." I realise it's not as catchy as WHALE NECROPOLIS, obviously.
How could 476 whale skeletons accumulate at the bottom of 6km ocean trench over 5 million years? Introducing the WHALE NECROPOLIS