Sardinia, Under Hannibal, Punic occupation. Second Punic War, circa 218-201 BC. AE18, 4.23 g. 

Wreathed head of Tanit left.
Bull standing right, star above, Punic 'T at lower right.

Sear SG 1269; SNG Cop. 387-388. 

With permission of Classical Numismatic Group - Electronic Auction 357, Lot 33, Aug. 2015.
Estimate: $100 USD.