Family Plutoniumidae Bollman 1893 (centipede)
Myriapoda - Scolopendromorpha - Plutoniumidae
Parent taxon: Scolopendromorpha according to G. D. Edgecombe et al. 2023
Sister taxa: Cryptopidae, Mazoscolopendra, Permocrassacus, Permocryptops, Scolopendridae, Scolopocryptopidae
Subtaxa: Theatops
Ecology:
Distribution: found only at Baltic Amber, GPIH collection (Eocene of Russian Federation)