Phylogenetic relationships of Early Triassic ammonoids (new data on the inner shell structure of some Olenekian ammonoids of Southern Primorye)


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Abstract

The inner shell structure for several ammonoid taxa (Inyoceras singularis, Anasibirites simanenkoi, A. nevolini, Yvesgalleticeras proximus, and Koninckitoides popovi) from the Olenekian of Southern Primorye is studied. The family-group level taxonomy of ammonoids is discussed.

About the authors

O. P. Smyshlyaeva

Far East Geological Institute, Far East Branch

Author for correspondence.
Email: olgasmysh@mail.ru
Russian Federation, pr. 100 let Vladivostoku 159, Vladivostok, 690022

Yu. D. Zakharov

Far East Geological Institute, Far East Branch

Email: olgasmysh@mail.ru
Russian Federation, pr. 100 let Vladivostoku 159, Vladivostok, 690022


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