Thread:Eras of Arda Team/@comment-2601:981:C000:FAE1:D802:DFF0:83DE:82B3-20170809194602/@comment-29773086-20170810071120

No, a ten year lifespan makes more sense, because he was grown unnaturally by Melkor. I think we can say with some degree of certainty that Carcharoth was not a pup for about 65 years.