†Permocrossos Martynov 1932 (beetle)
Insecta - Coleoptera - Permosynidae
Full reference: A. V. Martynov. 1932. Permian fossil Insects from the Arkhangelsk district. Part II. Neuroptera, Megaloptera and Coleoptera, with the description of two new beetles from Tikhie Gory. Trudy Paleontologicheskogo Instituta 2:63-96
Parent taxon: Permosynidae according to A. V. Martynov 1932
Sister taxa: Ademosyne, Delpuentesyne, Diarcuipenna, Hydrobiites, Palademosyne, Permosyne, Platycrossos, Pseudorhynchophora, Tychtocoleus, Umkomaasia
Subtaxa: Permocrossos elongatus
Type: Permocrossos elongatus
Ecology: