| | | holotype of species †Protoblattogryllus nedubrovensis Aristov, 2011 | East Europe, Northwest European Russia: Kichmenga River Basin, left tributary of the Yug River, near the village of Nedubrovo, Nedubrovo locality; Lower Triassic, Induan Stage, Vokhmian Horizon, basal Vetluga Group, lower part of the Vokhma Formation. |