D. S. Aristov
A new family of Early Permian grylloblattids (Insecta: Grylloblattida) from Ural Mountains.
Number: 85, Pages: 1 - 4
A new grylloblattids family Sylvabestiidae fam. n. with a single species Sylvabestia tenuis gen. et sp. n. is described from Chekarda locality (Russia: Permskaya oblast').