ammonites
Drepanorzeckia plana Blagoderov 1997 (fungus gnat)

Insecta - Diptera - Mycetophilidae

Full reference: V. A. Blagoderov. 1997. Fungus Gnats of the Tribe Gnoristini (Diptera, Mycetophilidae) from the Lower Cretaceous of Transbaikalia. Paleontological Journal 31(6):609-615

Belongs to Drepanorzeckia according to V. A. Blagoderov 1998

Sister taxa: Drepanorzeckia extrunculipennis, Drepanorzeckia setifemoralis

Type specimen: PIN 1989/3283, an exoskeleton. Its type locality is Baissa (PIN collection 1989, layer 31), which is in a Berriasian lacustrine - large siltstone/marl in the Zaza Formation of the Russian Federation.

Ecology:

Average measurements (in mm): body length 8.00, wing length 6.00