Carausius AE Antoninianus, Camulodunum mint. AD 287-293.

IMP C ALLECTVS P AVG, radiate, cuirassed bust right.
PROVIDENTIA AVG, Providentia standing left, holding
baton and cornucopiae (no globe at foot).

S-P across fields.
Mintmark C.

RIC V-2, 111 var (no globe).

Sold by Spink, auction 15007, lot 639, Dec 2015
The Spink cataloguer apparently did not realise that 
this was a double var - firstly the obverse legend 
for this reverse type and secondly, that there is no
globe at Providentia's foot.