Cephalopoda - Prolecanitida - Medlicottiidae
Alternative spelling: Uddenitidae
Full reference: A. K. Miller and W. M. Furnish. 1940. Permian ammonoids of the Guadalupe Mountain region and adjacent area. Geological Society of America Special Paper 26:1-242
Parent taxon: Medlicottiidae according to T. B. Leonova 2019
See also Furnish et al. 2009, Korn 2006, Leonova 2002 and Leonova and Shilovsky 2014
Sister taxa: Artioceratinae, Episageceratinae, Medlicottiinae, Miklukhoceratinae, Propinacoceratinae, Sicanitinae
Subtaxa: Daixites Neouddenites Prouddenites Uddenites Uddenoceras
Type: Uddenites
Ecology: fast-moving nektonic carnivore
Distribution:
• Permian of Canada (1: Yukon collection), Kazakhstan (5), Mongolia (1), the Russian Federation (15), Tajikistan (1), United States (2: Texas)
• Carboniferous to Permian of Kazakhstan (1)
• Carboniferous of Canada (1: Nunavut), Kazakhstan (10), the Russian Federation (9), United States (20: Kansas, Oklahoma, Texas)
Total: 66 collections including 76 occurrences