Permula edemskii Aristov & Storozhenko sp. n. Figs 415

Material.

Holotype PIN 94/1027, positive and negative imprints of an incomplete forewing.

Type horizon.

Kazanian Stage, Lower Kazanian Substage, Iva-Gora Beds (the Middle Permian).

Type locality.

Soyana locality, right bank of the Soyana River 56-60 km upstream of the mouth, Mezen District, Arkhangelsk Region, Russia.

Description.

Anterior margin of forewing distinctly convex; costal area considerably broader than intercubital one; R distinctly separated from M; CuA with two branches; CuP straight; cross-veins forming numerous rows of cells in all areas.

Measurements.

Length of forewing about 30 mm.

Etymology.

The new species is named in honor of the Russian geologist M.B. Edemsky, who collected the type specimen.