Cephalopoda - Ceratitida - Proptychitidae

Parent taxon: Proptychitidae according to E. T. Tozer 1994

Sister taxa: Bukkenites, Clypeoceratoides, Discoproptychites, Dunedinites, Evenites, Guodunites, Gyronites, Heibergites, Hubeitoceras, Kingites, Koninckitoides, Koninickites, Kummelia, Leyeceras, Monneticeras, Nanningites, Pachyproptychites, Pleurogyronites, Prionolobus, Proptychites, Pseudaspidites, Pseudoproptychites, Tompoproptychites, Tulongites, Vavilovites, Wailiceras, Xiaoqiaoceras

Subtaxa: Arctomeekoceras obtusum, Arctomeekoceras popovi, Arctomeekoceras rotundatum, Arctomeekoceras tardum

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Ecology: nektonic carnivore