After Whittington, Chang, Dean, Fortey, Jell, Laurie, Palmer, Repina, Rushton & Shergold, 1997 and Lieberman, 2001
<==o †Olenellidae [taxonomic history] |--o †Olenellinae Walcott, 1890b [taxonomic history] | |--o †Fremontella Harrington, 1956 | | `-- †F. halli (Walcott, 1910) [Wanneria halli Walcott, 1910] | |--o †Mummaspis Frotz, 1992 | | `-- †M. occidens (Walcott, 1913b) [Wanneria occidens Walcott, 1913b] | `--o †Olenellus Hall, 1861 [Fermontia Raw, 1936] | |-- †O. fowleri Palmer, 1998 | |--o †(Olenellus) Hall, 1861 | | `-- †O. (O.) thompsoni (Hall, 1859) | |--o †(Angustolenellus) Palmer & Repina, 1993 | | `-- †O. (A.) hamoculus Cowie & McNamara, 1978 | |--o †(Mesolenellus) Palmer & Repina, 1993 | | `-- †O. (M.) hyperborea (V. Poulsen, 1974) [Holmia hyperporea V. Poulsen, 1974] | |--o †(Mesonacis) Walcott, 1885 [Fermontia Raw, 1936] | | |-- †O. (M.) vermontanus (Hall, 1859) [Olenus vermontanus Hall, 1859] | | `-- †O. (M.) fremonti Walcott, 1910 [Fermontia fremonti (Walcott, 1910) Raw, 1936 | `--o †(Paedeumias) Walcott, 1910 | `-- †O. (P.) transitans (Walcott, 1910) [Paedeumias transitans Walcott, 1910] |--o †Biceratopsinae Pack & Gayle, 1971 [taxonomic history] | |--o †Biceratops Pack & Gayle, 1971 | | `-- †B. nevadensis Pack & Gayle, 1971 | `--o †Peachella Walcott, 1910 | `-- †P. iddingsi (Walcott, 1884b) [Olenellus iddingsi Walcott, 1884b] |--o †Bristoliinae Palmer & Repina, 1993 [taxonomic history] | |--o †Bristolia Harrington, 1956 | | |-- †B. bristolensis (Resser, 1928) [Mesonacis bristolensis Resser, 1928] | | `-- †B. anteros Palmer & Halley, 1979 | |--o †Arcuolenellus Palmer & Repina, 1993 | | `-- †A. arcuatus (Palmer in Palmer & Halley, 1979) [Olenellus arcuatus Palmer in Palmer & Halley, 1979] | |--o †Bolbolenellus Palmer & Repina, 1993 | | `-- †B. euryparia (Palmer in Palmer & Halley, 1979) [Olenellus euryparia Palmer in Palmer & Halley, 1979] | `--o †Nephrolenellus Palmer & Repina, 1993 | |-- †N. multinodus (Palmer in Palmer & Halley, 1979) [Olenellus multinodus Palmer in Palmer & Halley, 1979] | `-- †N. geniculatus Palmer, 1998 |--o †Laudoniinae Palmer & Repina, 1993 | |?-o ?†Olenelloides Peach, 1894 | | `-- †O. armatus (Peach, 1894) [Olenellus (Olenelloides) armatus Peach, 1894] | `--o †Laudonia Harrington, 1956 | |-- †L. bispinata Harrington, 1956 | `-- †L. ampulata Fritz `--o †Wanneriinae Hupé, 1953 [taxonomic history] `--o †Wanneria Walcott, 1910 `-- †W. walcottana (Wanner, 1901) [Olenellus (Holmia) walcottanus Wanner, 1901]
Reference(s):
- Lieberman, B. S., 2001: Phylogenetic analysis of the Olenellina Walcott, 1890
(Trilobita, Cambrian).
–Journal of Paleontology: Vol. 75, #1, pp. 96-115 - Peterson, J. R. & Edgecombe, G. D., 2006: The Early cambrian trilobite family Emuellidae Pocock, 1970: systematic position and revision of Australian species.
Journal of Paleontology: Vol. 80, #3, pp. 496-513 - 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