Early Ornithischians

Early Ornithischians

Ornithischia    Pisanosaurus mertii Casamiquela, 1967 (Ischigualasto Fm, Up. Tr. [Carn.] Argentina)    Heterodontosauridae        ? Echinodon becklesii Owen, 1861 (Purbeck Beds, Lo. Cret. [Berr.] England)
        Fruitadens haagarorum Butler, Galton, Prro, Chiappe, Henderson & Eickson, 2010 (Morrison Fm, Up. Jur. [Tith.] Colorado)
        Tianyulong confuciusi Zheng, You, Xu, & Dong, 2009 (Tiaojishan Fm, Up. Jur., Liaoning, China)
        Manidens condornsis Pol, Rauhut & Becerra, 2011 (Cañadon Asfalto Fm, Mid. Jur. [Baj.] Patagonia, Argentina) Heterodontosaurinae
            Abrictosaurus consors (Thulborn, 1974) (Up. Elliot Fm, Lo. Jur. [Hett.-Sinem.] Lesotho, S. Africa)
            Heterodontosaurini                Lycorhinus angustidens Haughton, 1924 (Up. Elliot Fm, Lo. Jur. [Hett.-Sinem.] S. Africa) [=Lanasaurus scalpridens Gow, 1975]
                Heterodontosaurus tucki Crompton & Charig, 1982 (Up. Elliot Fm, Lo. Jur. [Hett.-Sinem.] S. Africa)

    Eocursor parvus Butler, Smith & Norman, 2007 (Lo. Elliot Fm, Up. Tr., S. Africa)
    "Fabrosauridae"
        Stormbergia dangershoeki Butler, 2005 (Upper Elliot Fm, Lo. Jur. [Hett.-Sinem.] S. Africa) fragmentary, syn of Lesothosaurus.
        Xiaosaurus dashanpensis Dong & Tang, 1983 (Lo. Shaximiao Fm, Mi. Jur. [Bath?] Sichuan, China) teeth, vertebrae
        Fabrosaurus australis Ginsburg, 1964 (Upper Elliot Fm, Lo. Jur. [Hett.-Sinem.] S. Africa) partial jawbone with teeth (may be the same than Lesothosaurus)
        Lesothosaurus diagnosticus galton, 1978 (Upper Elliot Fm, Lo. Jur. [Hett.-Sinem.] Lesotho, S. Africa)        Gongbusaurus Dong, Zhou & Zhang, 1983
            G. shiyii Dong, Zhou & Zhang, 1983 (Shishougou Fm, Lo. Jur., China) fragmentary
            ? "G." wucaiwanensis Dong, 1989        Agilisaurus louderbacki peng, 1990 (Xiashaximiao Fm, Mi. Jur. [Baj.] China)
        Hexinlusaurus multidens (He & Cai, 1983) (Xiashaximiao Fm, Mi. Jur. [Baj.] China)