Upper, Lower Carnian(uppermost Julian, Sirenites nanseni Zone) Ammonoids of the Alps

Pinacoceras layeri(flat smooth ammonoids), Lobites sp.(ammonoids with hood), Sirenites betulinus(Ammonoids with nodes), Austrotrachyceras sp.(middle one) and ? Sybillites sp.(smooth one with waves on aperture)

Average diameter of the ammonoids are 2cm