Cephalopoda - Ceratitida - Arctoceratidae

Alternative combinations: Meekoceras (Koninckites) mushbachanum, Meekoceras mushbachanus

Synonyms: Meekoceras (Koninckites) evansi Smith 1932, Meekoceras (Submeekoceras) subquadratum Chao 1959, Meekoceras (Submeekoceras) tientungense Chao 1959, Meekoceras densistriatum Chao 1959, Meekoceras evansi Smith 1932, Meekoceras jolinkense Chao 1959, Meekoceras kaohwaiense Chao 1959, Meekoceras lativentrosum Chao 1959, Meekoceras pulchriforme Chao 1959, Meekoceras subquadratum Chao 1959, Meekoceras yukiangense Chao 1959, Paranorites ovalis Chao 1959, Prionolobus hsuyuchieni Chao 1959, Proptychites kaoyunlingensis Chao 1959, Proptychites latumbilicatus Chao 1959

Full reference: C. A. White. 1879. Paleontological papers no. 9: fossils of the Jura-Trias of southeastern Idaho. Bulletin of the United States Geological and Geographical Survey of the Territories 5:105-117

Belongs to Submeekoceras according to T. Brühwiler and H. Bucher 2012

Sister taxa: none

Type specimens:

• Submeekoceras mushbachanum: Its type locality is John Gray's Lake (locality 1), Unit D, which is in a Smithian carbonate limestone in the Thaynes Formation of Idaho
• Meekoceras (Koninckites) evansi:
• Meekoceras (Submeekoceras) subquadratum:
• Meekoceras (Submeekoceras) tientungense:
• Meekoceras densistriatum:
• Meekoceras evansi:
• Meekoceras jolinkense:
• Meekoceras kaohwaiense:
• Meekoceras lativentrosum:
• Meekoceras pulchriforme:
• Meekoceras subquadratum:
• Meekoceras yukiangense:
• Paranorites ovalis:
• Prionolobus hsuyuchieni:
• Proptychites kaoyunlingensis:
• Proptychites latumbilicatus:

Ecology: nektonic carnivore

Average measurements (in mm): shell width 10.8, shell diameter 40.8