SCHWEIGERT, GÜNTER, and ARMIN SCHERZINGER. 2004. “NEW EFFORTS FOR A REVISION AND CORRELATION OF THE AMMONITE FAUNA OF THE NEUBURG FORMATION (TITHONIAN, SW GERMANY)”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 110 (1). https://doi.org/10.13130/2039-4942/6303.