Insecta - Hymenoptera - Ephialtitidae
Full reference: A. P. Rasnitsyn. 1980. Proiskhozhdenie i evolyutsiya pereponchatokrylykh nasekomykh. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 174:1-190
Parent taxon: Ephialtitidae according to K. S. So and C. G. Won 2021
See also Ding et al. 2016, Ding et al. 2013, Li et al. 2015, Rasnitsyn 1980, Rasnitsyn et al. 2003 and Zhang et al. 2014
Sister taxa: Ephialtitinae, Kotaphialtites
Subtaxa: Brigittepterus Cephenopsis Karataus Karataviola Micrephialtites Symphyogaster Symphytopterus Trigonalopterus
Type: Symphytopterus
Ecology:
Distribution:
• Cretaceous of China (1 collection), North Korea (1), Spain (1)
• Jurassic of China (3), Germany (2), Kazakhstan (9)
Total: 17 collections including 37 occurrences