Parapopanoceras inconstans
Classification
Phylum : Mollusca Linnaeus 1758
Class : Cephalopoda Cuvier 1797
Subclass : Ammonoidea Haeckel 1866
Order : Ceratitida Hyatt 1884
Superfamily : Megaphyllitoidea Mojsisovics 1896
Family : Parapopanoceratidae Tozer 1971
Genus : Parapopanoceras Haug 1894
Species : inconstans Dagys and Ermakova 1981
Nomenclatural history
Dagys and Ermakova 1981 : Parapopanoceras inconstans
Tozer 1994 : Amphipopanoceras inconstans
Dagys et al. 1996 : Parapopanoceras inconstans
Primary description
Dagys, A. S. and Ermakova, S. P., 1981 - Triassic ammonoids of North Siberia (family Parapopanoceratidae).
Age : Middle Anisian - Middle Triassic
Locality : Burgali river - Yakutia - Siberia
Russia
Size : 28 mm
Reference : G.GUI-T08-0030