Progonoceratites atavus
Classification
Phylum : Mollusca Linnaeus 1758
Class : Cephalopoda Cuvier 1797
Subclass : Ammonoidea Haeckel 1866
Order : Ceratitida Hyatt 1884
Superfamily : Ceratitoidea Mojsisovics 1879
Family : Ceratitidae Mojsisovics 1879
Subfamily : Ceratitinae Mojsisovics 1879
Genus : Progonoceratites Schrammen 1928
Species : atavus (Philippi 1901)
Nomenclatural history
Philippi 1901: Ceratites atavus
Schrammen 1928 : Progonoceratites atavus
Primary description
Philippi, E., 1901 - Die Ceratiten des oberen deutschen Muschelkalkes.
Age : Upper Muschelkalk - Middle Triassic
Locality : Crailsheim - Bade-Wurtemberg - Germany
Size : 53 mm
Reference : G.GUI-T01-0045