Alexandr Georgievich Ponomarenko
Palaeontological Institute (PIN), Academy of Sciences, Russia.
World class specialist in fossil beatles.
Ponomarenko A. G., 1976, A new insect from the Cretaceous of Transbaikalinia, a possible parasite of pterosaurs. Paleont. Journal, no.3: 339-343.
Note: Genus Sauropthirus, Order Siphonaptera. Zazayan Formation, Berremian or Aptian in age, Sosnovio-Ozerskoy. Genus Suroptithiroides. Burvan-Eren Formation, Early Cretaceous, Gura-Eren-Nur, Western Mongolia.