†suborder Olenellina Walcott 1890 (trilobite)
Synonym: Olenellida Bergstrom 1973
Full reference: C. D. Walcott. 1890. Descriptive notes of new genera and species from the Lower Cambrian or Olenellus zone of North America. Proceedings of the United States National Museum 12:33-46
Parent taxon: Redlichiida according to J. M. Adrain 2011
See also Bushuev et al. 2014, Lieberman 1998, Lieberman 2001, Lieberman 2002, McMenamin 2001, Palmer and Repina 1993, Sepkoski 2002, Skovsted 2006, Webster 2007 and Whittington et al. 1997
Sister taxa: Minusinellidae, Redlichiacea, Redlichiina
Subtaxa: Bradyfallotaspis Campropallus Fallotaspidoidea Judomioidea Nevadioidea Olenelloidea Poletaevella
Ecology: fast-moving low-level epifaunal deposit feeder