Species: pilosus SHAROV, 1971
Etymology: Hair.

Holotype: PIN NR 2585/3

Locality: Aulie, near Mikhailovka, in the Chayan area, Karatau ridge in the Chimkent district of southern Kazakhstan.

Horizon: Intermontae lake, Karabastauian suite, Karabastau Formation.

Biostratigraphy:

Age: Oxfordian/Kimmeridgian Stage, Lower-Middle Malm Epoch, Late Jurassic.

Material: Skull and skeleton, with impression of wing membrane and hair like scales.

Referred material:

Numbers: Not given: 9 individuals, 3 semi-complete.

Numbers: Not given: One specimen might have come from Chokhai, west of Mikhailovka village, in the Katchkar-Ata river valley (BAKHURINA & UNWIN, 1995)