Something was mentioned in http://www.magtech.ab.ca/jurassic/averianov.htm Matias Soto > PTEROSAUR AND DINOSAUR REMAINS FROM THE > MIDDLE JURASSIC BALABANSAI SVITA IN THE > NORTHERN FERGANA DEPRESSION, KYRGYZSTAN > (CENTRAL ASIA) > by ALEXANDER O. AVERIANOV, THOMAS MARTIN and > AIZEK A. BAKIROV > Palaeontology, Vol. 48, Part 1, 2005, pp. 135-155