Alternative spelling: Meekoceratida
Parent taxon: Meekoceratina according to Y. D. Zakharov and N. Moussavi Abnavi 2013
See also Shigeta and Zakharov 2009 and Spath 1934
Sister taxa: none
Subtaxa: Albanitidae Arctoceratidae Dieneroceratidae Inyoitidae Melagathiceratidae Mullericeratidae Prionitidae Proptychitidae
Ecology: nektonic carnivore
Distribution:
• Triassic of Afghanistan (14 collections), Albania (5), Australia (4), Canada (91: Alberta, British Columbia, Nunavut), China (248), Croatia (1), Greece (10), Greenland (31), India (102), Indonesia (19), Iran (3), Italy (7), Japan (8), Kazakhstan (7), Madagascar (3), Malaysia (1), Mongolia (1), Nepal (2), Norway (18), Oman (43), Pakistan (107), Romania (2), the Russian Federation (174), Serbia (1), Svalbard and Jan Mayen (48), Tajikistan (4), Timor-Leste (1), United States (118: Alaska, California, Idaho, Nevada, Utah, Washington), Vietnam (18)
• Permian to Triassic of the Russian Federation (1)
• Permian of Iran (1)
Total: 1093 collections including 2276 occurrences