Hi folks, great info on this, much more that just dating the age of our whales.
This is a fine article on Whale earwax plugs and the huge amount of information
they can get from it (them)
https://www.theatlantic.com/science/archive/2018/11/astonishing-history-locked-whale-earwax/576349/?utm_source=fbb&fbclid=IwAR19p5sDFRFFrK7DPOac1LMCG4Ydw8fvF2rjHocU_evaQ7Y_BAhrkBh-0qI
<https://www.theatlantic.com/science/archive/2018/11/astonishing-history-locked-whale-earwax/576349/?utm_source=fbb&fbclid=IwAR19p5sDFRFFrK7DPOac1LMCG4Ydw8fvF2rjHocU_evaQ7Y_BAhrkBh-0qI>
Ken Tatro