Even if only a few fragments remain, it is very likely that the main niche of the Mitreo di Santa Prisca contained the usual representation of Mithras killing the bull.
The inscription was located at the base of the main Tauroctony of the Gimmeldingen Mithraeum.
TNMM441 – CIMRM 1315
In h(onorem) d(omus) d(ivinae) / deo inviht[o] (sic) Midre (sic) / Maternin[i]us Faustinu(s) / carax (sic) fan[um] cum solo inviht[o] / in suo fecit c[ onsac]ratus XI k(alendis) Feb(ruariis).
Fanus …
This small cippus to Zeus, Helios and Serapis includes Mithras as one of the main gods, although some authors argue that it could be the name of the donor.
This enigmatic fresco on top of the main tauroctony shows Mithras killing the bull, accompanied by Cautes and Cautopates, surrounded by burning altars and cypress trees.
The inscription reports the restoration of the coloured painting of the main relief of the Mithraeum by a veteran of the Legio VIII Augusta.
TNMM253 – CIMRM 1361
In h(onorem) d(omus) d(ivinae) deo Invic/to M(ithrae) C(aius) Celsinius / Matutinus veter(anus) / leg(ionis) VIII Aug(ustae) Alexan/drianae typum / de suo repinx(it)