Permosynoidea is a superfamily of
Protocoleoptera
The Protocoleoptera are a paraphyletic group of extinct beetles, containing the earliest and most primitive lineages of beetles. They represented the dominant group of beetles during the Permian, but were largely replaced by modern beetle groups ...
that contains two known families. The type family is
Permosynidae
Permosynidae is a family of Protocoleopteran beetle in the superfamily Permosynoidea. The family lived between the Late Permian and Late Jurassic and lived in Russia and Mongolia.A. G. Ponomarenko, D. S. Aristov, A. S. Bashkuev, Yu. M. Gubin, A ...
.
Family-group Names in Coleoptera (Insecta) - Page 18
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References
Beetle superfamilies
{{paleo-beetle-stub