ammonites
Agetochorista tillyardi Martynov 1940 (winged insect)

Insecta - Dicondylia - Permochoristidae

Full reference: A. V. Martynov. 1940. Permian fossil insects from Chekarda. Trudy Paleontologicheskogo Instituta 11:1-63

Belongs to Agetochorista according to V. G. Novokshonov 1993

Sister taxa: Agetochorista breviuscula, Agetochorista dubia, Agetochorista fasciata, Agetochorista kungurica, Agetochorista mica, Agetochorista ornata, Agetochorista punctata, Agetochorista reducta, Agetochorista sarbalensis, Agetochorista similis, Agetochorista splendida, Agetochorista umbrata

Type specimen: PIN 118/120, an exoskeleton. Its type locality is Chekarda, Sylva River (PIN collection 118), which is in a Kungurian deltaic siliciclastic in the Koshelevka Formation of the Russian Federation.

Ecology:

Average measurements (in mm): body length 3.00, wing length 8.50