ammonites
Petromantis grandiloqua Martynova 1961 (winged insect)

Insecta - Dicondylia - Permochoristidae

Full reference: O. M. Martynova. 1961. Neuropteroidea, Mecopteroidea, Trichoptera in Paleozoiskie nasekomye kuznetskogo basseina [Paleozoic insects of the Kuznetsk basin]. Trudy Paleontologicheskogo Instituta 85:469-593

Belongs to Petromantis according to O. M. Martynova 1961

Sister taxa: Petromantis borealis, Petromantis evansi, Petromantis grandis, Petromantis kaltanica, Petromantis kamensis, Petromantis karpenkoae, Petromantis latimargo, Petromantis major, Petromantis nana, Petromantis opinabilis, Petromantis oreshnikovae, Petromantis punctata, Petromantis rieki, Petromantis robusta, Petromantis rossica, Petromantis sarbalensis, Petromantis sibirica, Petromantis sylvaensis, Petromantis udmurtica, Petromantis unicolor

Type specimen: PIN 676/424, a forewing. Its type locality is Suriekova I, ditch 6 (PIN collection 676), which is in a Wordian terrestrial siliciclastic in the Kazankovo-Markinskaya Formation of the Russian Federation.

Ecology:

Average measurements (in mm): forewing length 10.0