PaleoDB taxon number: 195161
Full reference: J. F. Petrulevicius and A. Nel. 2002. New Palaeomacromiid dragonflies from the Upper Paleocene of Argentina. Palaeontology 45(4):751-758
Sister taxon: Curviarculia delicata
Type specimen: MLP 28866, a forewing (basal 4/5 of forewing). Its type locality is El Garabatal, which is in a Paleocene lacustrine - small carbonate in the Maíz Gordo Formation of Argentina.
Ecology: fast-moving volant carnivore-insectivore
Average measurements (in mm): forewing 40.0 x 7.5