Subfamily Lithurginae Rasnitsyn 1980 (mason bee)
Insecta - Hymenoptera - Megachilidae
Full reference: A. P. Rasnitsyn. 1980. Proiskhozhdenie i evolyutsiya pereponchatokrylykh nasekomykh. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 174:1-190
Parent taxon: Megachilidae according to M. S. Engel 2021
See also Engel 2001, Gonzalez et al. 2012 and Zeuner and Manning 1976
Sister taxa: Apiaria dubia, Megachilinae, Probombus
Subtaxa: Lithurgini Protolithurgini
Type: Lithurge
Ecology:
Distribution:
• Miocene of Germany (2 collections)
• Eocene of the Russian Federation (1)
Total: 3 collections each including a single occurrence