†Acrocephalaspis Ivshin 1953 (trilobite)
Trilobita - Ptychopariida - Solenopleuridae
Parent taxon: Solenopleuridae according to P. A. Jell and J. M. Adrain 2003
Sister taxa: Acrocephalina, Aiaiaspis, Albansia, Aldanaspis, Badulesia, Bigranulella, Changqingia, Conicephalus, Denaspis, Eilura, Herse, Huzhuia, Inouyella, Lashushania, Lianglangshania, Lophodesella, Maiaspis, Minupeltis, Munija, Parasolenopleura, Pardailhania, Perneraspis, Proavus, Pseudosolenoparia, Rimouskia, Rina, Sao, Shanghaiaspis, Solenoparia, Solenoparops, Solenopleura, Solenopleurella, Solenopleurinae, Solenopleuropsis, Squarrosoella, Usumunaspis, Wafangdiania
Subtaxa: Acrocephalaspis orientalis
Ecology: fast-moving low-level epifaunal carnivore