New middle Olenekian (early Triassic) ammonoids of South Primorye

详细

Nine new ammonoid species (Inyoceras singularis, Yvesgalleticeras proximus, Tirolites opiparus, Koninckitoides solus, Bajarunia magna, Albanites vulgaris, Nordophiceratoides praecox, Palaeophyllites admirandus, Kamenushkaites acutus) and one new genus of the family Palaeophyllitidae (Kamenushkaites) are described based on material from the mid-Olenekian of the Kamenushka River basin, South Primorye.