†family Glyptagnostidae Whitehouse 1936 (artiopod)
Artiopoda - Agnostida - Glyptagnostidae
Parent taxon: Condylopygoidea according to E. B. Naimark and T. V. Pegel 2017
See also Jell and Adrain 2002
Sister taxa: Agnostidae, Ammagnostidae, Clavagnostidae, Condylopygidae, Diplagnostidae, Doryagnostidae, Glaberagnostus, Glyptagnostinae, Leiagnostus, Megagnostus, Metagnostidae, Phalacromidae, Phalagnostus, Phaldagnostus, Pseudagnostidae, Ptychagnostidae, Spinagnostidae, Valenagnostus
Subtaxa: Agnostardis
Ecology: slow-moving epifaunal detritivore
Distribution:
• Cambrian of China (4 collections)
Total: 4 collections including 5 occurrences