After Whittington, Chang, Dean, Fortey, Jell, Laurie, Palmer, Repina, Rushton & Shergold, 1997

<==o †Metaredlichiinae Zhang & Lin in W. Hang, Lu et al., 1980
   |--o †Metaredlichia Lu in Lu et al., 1965
   |  `-- †M. cylindrica (W. Chang, 1953) [Redlichia cylindrica W. Chang, 1953]
   |--o †Bornemannaspis Rasetti, 1972
   |  `-- †B. solitaria (Bornemann, 1888) [Olenellus solitarius Bornemann, 1888]
   |--o †Breviredlichia Chang & Lin in Yin & Li, 1978
   |  |-- †B. granulosa Chang & Lin in Yin & Li, 1978
   |  `-- †B. gaoqiaoensis
   |--o †Iglesiella Rasetti, 1972
   |  `-- †I. ichnusae Rasetti, 1972
   |--o †Jingyangia Chang & Zhang in Lu, Chang et al., 1974
   |  `-- †J. zhenbaensis Chang & Zhang in Lu, Chang et al., 1974
   |--o †Maopingaspis Lin & Yin in Yin & Li, 1978
   |  `-- †M. guizhouensis Lin & Yin in Yin & Li, 1978
   |?-o ?†Nebidella Rasetti, 1972
   |  `-- †N. limbata Rasetti, 1972
   |--o †Parazhenbaspis Zhu & Lin, 1983
   |  `-- †P. mohershanensis Zhu & Lin, 1983
   |--o †Pseudoredlichia Chang & Lin in Yin & Li, 1978
   |  `-- †P. hepingensis Chang & Lin in Yin & Li, 1978
   |--o †Sardoredlichia Rasetti, 1972
   |  `-- †S. praespinosa Rasetti, 1972
   |--o †Ushbaspis Pokrovskaya in Keller & Pokrovskaya, 1965 [Metaredlichioides Chien & Yao in Lu, Chang et al., 1974]
   |  |-- †U. granulata Pokrovskaya in Keller & Pokrovskaya, 1965
   |  |-- †U. constrictus ( Chien & Yao in Lu, Chang et al., 1974) [Metaredlichioides constrictus Chien & Yao in Lu, Chang et al., 1974]
   |  `-- †U. limbata
   |--o †Xela Jell in Bengtson et al., 1990
   |  `-- †X. drena Jell in Bengtson et al., 1990
   `--o †Zhenbaspis W. Chang & Zhu in Lu, Chang et al., 1974 [Yankongia Zhou in Lu, Chang et al., 1974; Zhenbaspis (Zhenxiongaspis) Lin & Yin in Yin & Li, 1978]
      |-- †Z. lata W. Chang & Zhu in Lu, Chang et al., 1974
      |-- †Z. dashapoensis (Zhou in Lu, Chang et al., 1974) [Yankongia dashapoensis Zhou in Lu, Chang et al., 1974]
      `-- †Z. cylindrica Lin & Yin in Yin & Li, 1978 [Zhenbaspis (Zhenxiongaspis) cylindrica Lin & Yin in Yin & Li, 1978]

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