ammonites
Hemerobius incertus Makarkin 1991 (brown lacewing)

Insecta - Neuroptera - Hemerobiidae

Full reference: V. N. Makarkin. 1991. Miocene insects (Neuroptera) from the northern Caucasus and Sikhote-Alin. Paleontological Journal 25(1):55-65

Belongs to Hemerobius according to V. N. Makarkin 1991

Sister taxon: Hemerobius prohumulinus

Type specimen: PIN 254/2703, a forewing. Its type locality is Vishnevaya Balka creek, outcrop 3 bed IX, Stavropol (PIN collection 254), which is in a Miocene lacustrine shale in the Russian Federation.

Ecology:

Average measurements (in mm): forewing 7.00 x 3.20