Parafrechites sublaqueatus
Classification
Phylum : Mollusca Linnaeus 1758
Class : Cephalopoda Cuvier 1797
Subclass : Ammonoidea Haeckel 1866
Order : Ceratitida Hyatt 1884
Suborder : Ceratitina Hyatt 1884
Superfamily : Ceratitoidea Mojsisovics 1879
Family : Ceratitidae Mojsisovics 1879
Subfamily : Beyrichitinae Spath 1934
Genus : Parafrechites Silberling and Nichols 1982
Species : sublaqueatus (Bytschkov at al. 1976)
Nomenclatural history
Bytschkov et al. 1976 : Frechites sublaqueatus
Konstantinov 1991 : Parafrechites sublaqueatus
Dagys et al. 1996 : Parafrechites sublaqueatus
Primary description
Bytschkov, Yu. M. et al., 1976 - Atlas Triasovoj fauny i fory Severo-Vostoka SSSR [Atlas of Triassic fauna and flora from North-East USSR].
Age : Upper Anisian - Middle Triassic
Locality : Laptev sea - Yakutia - Siberia
Russia
Size : 29 mm
Reference : G.GUI-T08-0038