PaleoDB taxon number: 120626
Full reference: L. A. Nessov. 1988. Late Mesozoic amphibians and lizards of Soviet Middle Asia. Acta Zoologica Cracoviensia 31(14):475-486
Sister taxa: none
Type specimen: CMGE 1/11998 (Central Museum of Geological Exploration), a partial skull (a frontal). Its type locality is Kyzylsu I, which is in a Bathonian terrestrial claystone in the Balabansai Formation of Kyrgyzstan.