Describer

Nessov, 1995

Time

Cretaceous Late Turonian Coniacian Santonian

Classification

Ornithischia Ornithopoda Hadrosauridae Lambeosaurinae

Diet

Herbivore

Fossilsite

Bissekt Formation, Dzharakhuduk, Central Kyzylkum Desert, Uzbekistan

Fall Under

Bactrosaurus

Info

Bactrosaurus = Paraiguanodon (Brown vide Olshevsky, 1991) Bactrosaurus (Gilmore, 1933) > Bactrosaurus johnsoni (Gilmore, 1933) > Bactrosaurus kysylkumensis (Nessov, 1995) >> Cionodon kysylkumensis (Riabinin, 1931)

Bactrosaurus kysylkumensis comb. nov. Originally Cionodon kysylkumense Riabinin,1931 (emended to Cionodon kysylkumensis by Weishampel & Horner in The Dinosauria).

Lectotype

TsNIGR museum #1/3760, a dorsal vertebra from upper Turonian or Coniacian, Dzhira-Khuduk, Uzbekistan, Bissekt Formation (Bissektiyskaya Svita); maxilla, vertebrae, and a tooth are also referable to this species. Lambeosauridae (_sic_: called a subfamily in the text)

Other material previously referred to Gilmoreosaurus kysylkumensis, originally Cionodon kysylkumensis Riabinin, 1931; by Nessov, 1989 is removed to Gilmoreosaurus arkhangelskyi.