†family Mesephemeridae Lameere 1917 (mayfly)
Insecta - Ephemerida - Mesephemeridae
Parent taxon: Mesephemeroidea according to A. H. Staniczek et al. 2011
See also Carpenter 1992 and Willmann 2007
Sister taxa: Palingeniopsidae, Sharephemeridae
Subtaxa: Mesephemera Montralia Palinephemera
Type: Mesephemera
Ecology:
Distribution:
• Jurassic of China (1 collection), Germany (5)
• Triassic of the Russian Federation (1), Spain (1)
Total: 8 collections including 15 occurrences