Alexander, AE follis, 23 mm, Carthage mint, AD 308-311. 

Obv: IMP ALEXANDER PF AVG, laureate head right.
Rev: AFRI-C-A AVG N, Africa standing facing, looking left, 
wearing elephant-skin headdress, holding standard and 
elephant's tusk, lion with captured bull at feet.
Mintmark PK.

RIC VI Carthage 64; Sear 15080.
Rated R4

With permission of Ira & Larry Goldberg Coins & Collectibles, Feb. 2013.