Armatites is known from the Upper Devonian (Fammenian) of Canning Basin in Australia. The subfamily in which it is included, the Aulatornoceratinae is also known from France with the genus Aulatornoceras.
Armatites can be found in the Upper Devonian (Fammenian) period of the Canning Basin in Australia. The Aulatornoceratinae subfamily, which includes Armatites, has been identified in France alongside the genus Aulatornoceras.