The skull with lower jaws, scapulocoracoid, part of the femur, vertebrae and a scries of robust osteoscutеs of the lizard Changetisaurus estesi gen. et sp. nov. (Changetisaurinae, subfam. nov., Dorsetisauridae) were found in the Callovian of the Kyrgyzstan. An animal was referred to as primitive Anguimorpha and have some simila­rities to Paramacellodidae (Scincomorpha). Divergency of infraorders and suprafamilies of recent lizards took part before the Middle/Late Jurassic boundary, before the
appearance of birds and many groups of dinosaurs.