Cephalopoda - Phylloceratida - Discophyllitidae
Parent taxon: Phyllocerataceae according to J. Wiedmann 1970
See also Spath 1934, Tozer 1981 and Tozer 1994
Sister taxa: Juraphyllitidae, Phylloceratidae
Subtaxa: Discophyllites Indigirophyllites Rhacophyllites Tragorhacoceras
Ecology: nektonic carnivore
Distribution:
• Jurassic of China (1 collection), Hungary (2), Indonesia (1)
• Kaihikuan of United States (1: Nevada)
• Triassic of Austria (26), Canada (11: British Columbia, Nunavut, Yukon), China (2), Colombia (1), Germany (2), India (1), Indonesia (7), Nepal (3), New Caledonia (1), New Zealand (8), Oman (2), the Russian Federation (28), Svalbard and Jan Mayen (8), Tajikistan (3), United States (8: Alaska, California, Nevada, Oregon)
Total: 116 collections including 136 occurrences