EUROPEAN RUSSIA
SOUTHERN CIS-URALS
BUKOBAY SVITA
BUKOBAY RAVINE
SOUTEHRN URALS REGION
BUKOBYA FORMATION
MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: CAPITOSAURIA ROMER, 1947
Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)
Family: MASTODONSAURIDAE Lydekker, 1885
Mastodonsaurus torvus
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