Archaeologists have uncovered a mysterious stash of 29 fossilized shark teeth at a 2,900-year-old site in Jerusalem’s City of David.  The excavated house is called “Rock Cut Pool,” and dates to the time of King Solomon. The teeth have been dated to be around 80 million years old.

https://www.timesofisrael.com/cache-of-80-million-year-old-shark-teeth-found-in-solomon-era-site-in-jerusalem/