carapace formerly attributed to Trionyx zakhidovi Khosatzky, 1966) and describe additional
trionychid shell material from the Upper Cretaceous (Santonian–? Middle Campanian)
Kyrkkuduk I locality (= Sary-Agach) in southern Kazakhstan. All material was collected by the
Russian geologist and paleobotanist VD Prinada in the 1920s. Based on new observations
and material, we refer much of the material from Kyrkkuduk I to “Trionyx” kansaiensis Vitek et …