After Whittington, Chang, Dean, Fortey, Jell, Laurie, Palmer, Repina, Rushton & Shergold, 1997
<==o †Calodiscidae Kobayashi, 1943 [nom. transl. Öpik, 1975a ex Calodiscinae Kobayashi, 1943] [Brevidiscinae Kobayashi, 1943; Neocobboldinae S. Zhang, in W. Zhang, Lu et al., 1980] |--o †Calodiscus Howell, 1935b [nom. nov. pro Goniodiscus Raymond, 1913b non Müller & Troschel, 1842] [Brevidiscus Kobayashi, 1943] | |-- †C. lobatus (Hall, 1847) | `-- †C. lunulatus (Kobayashi, 1943) [Brevidiscus lunalatus Kobayashi, 1943] |--o †Chelediscus Rushton, 1966 | `-- †C. acifer Rushton, 1966 |--o †Korobovia Jell in Bengtson et al., 1990 | `-- †K. ocellata Jell in Bengtson et al., 1990 |--o †Neocobboldia Rasetti, 1952a [nom. nov. pro Cobboldia Lermontova, 1940 non Brauer, 1887; nec Leipwer, 1910] [Margodiscus Korobov, 1980] | |-- †N. dentata (Lermontova, 1940) [Cobboldia dentata Lermontova, 1940] | `-- †N. rackovskii (Korobov, 1980) [Margodiscus rackovskii Korobov, 1980] |--o †Pseudocobboldia Hupé in Boudda, Choubert & Faure-Muret, 1979 | `-- †P. pulchra (Hupé, 1953a) [Cobboldia? pulchra Hupé, 1953a] `--o †Sinodiscus W. Chang in Lu et al., 1974 [Tologoja Korobov, 1980] |-- †S. shipaiensis W. Chang in Lu et al., 1974 `-- †S. subquadrata (Korobov, 1980) [Tologoja subquadrata Korobov, 1980]
Reference(s):
- 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