Anaxenaspis olenekensis
Classification
Phylum : Mollusca Linnaeus 1758
Class : Cephalopoda Cuvier 1797
Subclass : Ammonoidea Haeckel 1866
Order : Ceratitida Hyatt 1884
Superfamily : Meekocerataceae Waagen 1895
Family : Flemingitidae Hyatt 1900
Genus : Anaxenaspis Kiparisova 1956
Species : olenekensis Dagys and Ermakova 1990
Nomenclatural history
Dagys and Ermakova 1990 : Anaxenaspis olenekensis
Dagys and Ermakova 1990 : Anaxenaspis olenekensis
Dagys et al. 1996 : Anaxenaspis olenekensis
Primary description
Dagys, A. S. and Ermakova, S. P., 1990 - Early Olenekian ammonoids of Siberia.
Age : Lower Olenekian - Lower Triassic
Locality : Olenek river - Yakutia - Siberia
Russia
Size : 209 mm
Reference : G.GUI-T08-0043