Family Olibrinidae Budde-Lund 1913 (isopod)
Malacostraca - Isopoda - Olibrinidae
Parent taxon: Crinocheta according to P. Broly 2018
Sister taxa: Armadillidiidae, Detonidae, Pseudarmadillidae, Scleropactidae, Stenoniscidae
Subtaxa: Palaeolibrinus
Ecology: epifaunal omnivore
Distribution: found only at Mexican amber, Campo La Granja (IHNFG collection) (Miocene of Mexico)