After Whittington, Chang, Dean, Fortey, Jell, Laurie, Palmer, Repina, Rushton & Shergold, 1997, Gon, 2002 and Lieberman, 2001
<==o †Olenellina Walcott, 1890b [taxonomic history] |?-o †Poletaevella Dalmatov & Repina, 1971 | `-- †P. baljutica Dalmatov & Repina, 1971 |?-o †Postfallotaspis Orlowski, 1985 | `-- †P. spinatus Orlowski, 1985 `--o †Fallotaspidoidea Hupé, 1953 [taxonomic history] |?-o †Fallotaspidella Repina, 1961 [paraphyletic Archaeaspididae Repina, 1979] | `-- †F. musatovi Repina, 1961 |--+--o †Archaeaspis Repina in Khomentovskii & Repina, 1965 [paraphyletic Archaeaspididae Repina, 1979] | | |-- †A. hupei Repina in Khomentovskii & Repina, 1965 | | `-- †A. macropleuron Lieberman, 2002 | `--+--o †Repinaella | | `-- †R. sibirica (Repina in Khomentovskii & Repna, 1965) | `-- †Fallotaspididae Hupé, 1953 [taxonomic history] `--+--o †Pseudojudomia Egorova, in Goryanskii, Egorova & Savitskii, 1964 [paraphyletic Nevadiidae Hupé, 1953] | `-- †P. egregia Egorova, in Goryanskii, Egorova & Savitskii, 1964 `--+-- †Plesionevadia burri (Walcott, 1910) Lieberman, 2001 `--o †Nevadioidea Hupé, 1953 sensu Lieberman, 2001 [=? paraphyletic Nevadiidae Hupé, 1953] [taxonomic history] |?-o †Buenellus Blaker, 1988 [paraphyletic Nevadiidae Hupé, 1953] | `-- †B. higginsi Blaker, 1988 |--o †Nevadia Walcott, 1910 [paraphyletic Nevadiidae Hupé, 1953] | |-- †N. fritzi Lieberman, 2001 | `-- †N. weeksi Walcott, 1910 `--+--o †Nevadella Raw, 1936 [paraphyletic Nevadiidae Hupé, 1953] | |?- †N. addyensis Okulitch, 1951 | |?- †N. parvoconica Fritz, 1992 | |-- †N. perfecta (Walcott, 1913) | `--+-- †N. mountjoyi Fritz, 1992 | `--+-- †N. cartlandi (Raw, in Walcott, 1910) | `-- †N. eucharis (Walcott, 1913) [Callavia eucharis Walcott, 1913] `--+--o †Cirquella Fritz, 1993 [paraphyletic Nevadiidae Hupé, 1953] | |-- †C. espinata Fritz, 1993 | |-- †C. nummularia Fritz, 1993 | `-- †C. nelsoni Lieberman, 2001 `--o †Judomioidea Repina, 1979 sensu Lieberman, 2001 [=? paraphyletic Judomiidae Repina, 1979] |?-o †Judomiella Lazarenko, 1962 [paraphyletic Judomiidae Repina, 1979] | `-- †J. heba Lazarenko, 1962 |?-o †Selindella Repina, 1979 [paraphyletic Archaeaspididae Repina, 1979] | `-- †S. gigantea Repina, 1979 |?-o †Sinskia Suvorova, 1960 [paraphyletic Judomiidae Repina, 1979] | `-- †S. optabilis Suvorova, 1960 |--+--o †Bradyfallotaspis Fritz, 1972 [paraphyletic Archaeaspididae Repina, 1979] | | `-- †B. fusa Fritz, 1972 | `--o †Paranevadella Palmer & Repina, 1993 [paraphyletic Judomiidae Repina, 1979] | `-- †P. subgroenlandicus (Repina, in Khomentovskii & Repina, 1965) [Paedeumias? subgroenlandicus Repina, in Khomentovskii & Repina, 1965] `--+-- †Cambroinyoella wallacei Lieberman, 2001 `--+--o †Gerardiella Fritz, 1993 [paraphyletic Archaeaspididae Repina, 1979] | `-- †G. corneiliana Fritz, 1993 `--+-- †Holmiidae: Holmiinae Hupé, 1953 [taxonomic history] `--+--+--o †Holmiidae: Callaviinae Hupé, 1953a [taxonomic history] | | |?-o †Kjerulfia Kiaer, 1917 [not treated by Lieberman (2001)] | | | `-- †K. lata Kiaer, 1917 | | `--o †Callavia Matthew, 1897 | | |-- †C. broeggeri (Walcott, 1890a) [Olenellus (mesonacis) broeggeri Walcott, 1890a] | | `-- †C. crosbyi | `--+-- †Callavalonia callavei (Lapworth, 1888) Lieberman, 2001 | `--+-- †Sdzuyomia lotzei (Richter & Richter, 1941) Lieberman, 2001 | `--+--o †Judomia Lermontova, 1951 [paraphyletic Judomiidae Repina, 1979] | | |-- †J. dzevanovskii Lermontova, 1951 | | |-- †J. rossea Jell & Repina, 1992 | | `-- †J. tera Lazarenko in Kryskov et al., 1960 | `--o †Neltneriidae Hupé, 1953 [taxonomic history] | |--o †Bondonella Hupé, 1953 | | |-- †B. sdzuyi Geyer & Palmer, 1995 | | `-- †B. typica | `--o †Neltneria Hupé, 1953 | |-- †N. termieriHupé, 1953 | `-- †N. jacqueti `--+--o †Gabriellus Fritz, 1992 [Olenellidae: Gabriellinae Palmer & Repina, 1993] | |-- †G. sp. [Lieberman, 2001] | `-- †G. lanceatus Fritz, 1992 `--o †Olenelloidea Walcott, 1890 [taxonomic history] `-- †Olenellidae [taxonomic history]
Reference(s):
- Gon III, S. M., 2002: Systematic listing of Trilobite families.
–iNet: http://www.aloha.net/~smgon/trisystem.htm - Lieberman, B. S., 2001: Phylogenetic analysis of the Olenellina Walcott, 1890
(Trilobita, Cambrian).
–Journal of Paleontology: Vol. 75, #1, pp. 96-115 - Whittington, H. B., Chang, W. T., Dean, W. T., Fortey, R. A., Jell, P. A., Laurie, J. R., Palmer, A. R., Repina, L. N., Rushton, A. W. A. & Shergold, J. H., 1997: Systematic Description of the class Trilobita. 331-481.
in Kaesler, R. L., (eds.) 1997: Treatise on Invertebrate Paleontology, Part O, Arthropoda 1, Trilobita, Revisited, vol 1: Indroduction, Order Agnostida; Order Redlichiida.
–The Geological Society of America, Inc. and The University of Kansas, Boulder, Colorado & Lawrence, Kansas, 1997, xxiv-530