STRUCTURE OF THE CALCITIC LAYER OF THE APTYCHUS OF THE AMMONITE GENUS PELTOCERAS
Aleksandr A. MIRONENKO
Geological Institute of Russian Academy of Sciences, Pyzhevski Lane 7, Moscow 119017, Russia, e-mail: paleometro@gmail.com
Mironenko, A. A., 2021. Structure of the calcitic layer of the aptychus of the ammonite genus Peltoceras. Annales Societatis Geologorum Poloniae, 91: 397–404.