Maxentius. AE follis of Ostia. AD 309-312. 5.3 g.

IMP C MAXENTIVS PF AVG, laureate head right.
SACVLI FELICITAS AVG N, Wolf standing left, head turned back, suckling the twins Romulus and Remus. 

Mintmark MOSTQ

RIC VI Ostia 52 (officina Q not in RIC but listed by Gnecchi).

With permission of Auktionshaus H. D. Rauch GmbH auction 91, Lot 782, Dec. 2012.