Trilobita - Ptychopariida - Proasaphiscidae
PaleoDB taxon number: 239447
Full reference: W. Zhang, L. Xiang, Y. Liu and X. Meng. 1995. Cambrian stratigraphy and trilobites from Henan. Palaeontologia Cathayana 6:1-166
Parent taxon: Proasaphiscidae according to P. A. Jell and J. M. Adrain 2002
Sister taxa: Atilayus, Chelidonocephalus, Daopingia, Derikaspis, Eymekops, Gangdeeria, Grandioculus, Guankouia, Hadraspis, Heyelingella, Holanshaniidae, Honanaspis, Honania, Hundwarella, Iranoleesia, Jiangsuia, Jiubaspis, Jixianella, Kutsingocephalus, Lioparella, Luonanocephalus, Manchuriella, Maotunia, Miaobanpoia, Plectrocrania, Proacanthocephalus, Proasaphiscina, Proasaphiscus, Pseudanomocarina, Shanxiella, Sudanomocarina, Szeaspis, Tankhella, Tengfengiidae, Wolfartius, Yujinia, Zhongtiaoshanaspis
Subtaxa: Memmatella tubercula
Type: Memmatella tubercula
Ecology: fast-moving low-level epifaunal carnivore