Insecta - Ephemeroptera - Protereismidae
Full reference: A. Handlirsch. 1919. Revision der Paläozoischen Insekten. Denkschriften der Akademie Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 96:511-592
Parent taxon: Plectoptera according to A. V. Martynov 1932
See also Carpenter 1933, Carpenter 1992, Handlirsch 1919, Handlirsch 1922, Hubbard and Kukalová-Peck 1980, Martynov 1928, Sroka et al. 2014, Staniczek et al. 2011, Willmann 2007 and Zimmerman 1962
Sister taxa: Aenigmephemeridae, Alulata, Aphelophlebodidae, Babidae, Clephemera, Costalimella nordestina, Durlophlebia, Epeoromimidae, Ephemera oeningensis, Euplectoptera, Heptagenioidea, Libanoephemera, Metretopus henningseni, Parabaetis, Schistonota, Triplosobidae, Turfanerella, Hexagenitidae
Subtaxa: none
Type: Protereisma
Ecology:
Distribution:
• Permian of the Russian Federation (2 collections), United States (1: Kansas)
Total: 3 collections each including a single occurrence