Table 3. Russian and Chinese Permo-Triassic therocephalians by assemblage zone or stage (updated from Abdala, Rubidge & Van den Heever, 2008, Ivakhnenko, 2011 and Huttenlocker, 2013).
Permian |
Wordian–Capitanian (Ulemosaurus Assemblage Zone, Isheevo fauna or equivalent) (2) |
Perplexisaurus(?) lepusculus* |
Porosteognathus efremovi |
Late Capitanian–Wuchiapingian? (Deltavjatia Assemblage Zone, Kotelnich fauna or equivalent) (6) |
Karenites ornamentatus |
Kotelcephalon viatkensis |
Perplexisaurus (=Chlynovia) foveatus |
Scalopodon tenuisfrons |
Scalopodontes kotelnichi |
Viatkosuchus sumini |
Wuchiapingian (Proelginia Assemblage Zone, Ilynskoe fauna or equivalent) (1) |
Scylacosuchus orenburgensis |
Wuchiapingian-Changxingian? (Scutosaurus Assemblage Zone, Sokolki fauna or equivalent) (2) |
Annatherapsidus petri |
Chthonosaurus velocidens |
Changxingian (Archosaurus Assemblage Zone, Vyazniki fauna or equivalent) (6) |
Dalongkoua fuae† |
Hexacynodon purlinensis* |
Malasaurus germanus* |
Moschowhaitsia vjuschkovi |
Purlovia maxima |
Whaitsiidae indet. |
Triassic |
Induan–Olenekian (Vetlugian stage or equivalent) (5) |
Hazhenia concava |
Scalopognathus multituberculatus* |
Silphedosuchus orenburgensis |
Urumchia lii |
Yikezhaogia megafenestrala |
Anisian (Eryosuchus Assemblage Zone, Donguzian fauna or equivalent) (7) |
Antecosuchus ochevi |
Dongusaurus schepetovi† |
Nothogomphodon danilovi |
Nothogomphodon sanjiaoensis |
Ordosiodon lincheyuensis |
Ordosiodon youngi |
Traversodontoides wangwuensis |
Notes.
Taxa denoted by asterisk are considered invalid or based on non-diagnostic material.
Precise age uncertain. Regarded as Permo-Triassic by Liu & Abdala, 2017.