†family Zygospiridae Waagen 1883 (lamp shell)
Rhynchonellata - Atrypida - Zygospiridae
Parent taxon: Atrypoidea according to J. R. Laurie 1991
Sister taxa: Atrypidae, Atrypinidae, Atrypoidea latilingulata, Atrypoidea scheii, Lissatrypidae
Subtaxa: Cryptospira
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Australia (3 collections)
Total: 3 collections each including a single occurrence