Eskov, K. Y. & Zonstein, S. (1990). First Mesozoic mygalomorph spiders from the Lower Cretaceous of Siberia and Mongolia, with notes on the system and evolution of the infraorder Mygalomorphae (Chelicerata: Araneae). Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Abhandlungen 178: 325-368. -- Show included taxa