Trilobita - Lichida - Lichakephalidae
Synonym: Eoacidaspididae Poletaeva 1957
Parent taxon: Lichida according to J. M. Adrain 2011
See also Pollitt et al. 2005, Thomas and Holloway 1988 and Whittington et al. 1997
Sister taxa: Dameselloidea, Lichidae, Lichoidea, Odontopleuroidea, Paraleolichas
Subtaxa: Acidaspidella Acidaspides Acidaspidina Archikainella Belovia Bestjubella Brutonia Colossaspis Eoacidaspis Lichakephalina Lichakephalus Paraacidaspis
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of Morocco (1 collection)
• Tremadoc of France (2)
• Cambrian of China (19), France (1), Kazakhstan (16), the Russian Federation (21)
• Taoyuanian of China (1), the Russian Federation (3)
Total: 64 collections including 66 occurrences