†family Urdidae Kunth 1870 (isopod)
Malacostraca - Isopoda - Urdidae
Parent taxon: Isopoda according to J. A. Grant-Mackie et al. 1996
Sister taxa: Aegidae, Anthuridea, Asellota, Branchipodites, Elioserolis, Eocopea, Flabellifera, Gnathiidae, Gnathiidea, Oniscidae, Oniscidea, Phreatoicidea, Saduria, Scutocoxifera, Sphaeromatidea, Triassphaeroma, Valvifera
Subtaxa: Urda
Ecology: epifaunal omnivore
Distribution:
• Jurassic of New Zealand (1 collection), Switzerland (1)
Total: 2 collections each including a single occurrence