Ghobadi Pour, M. (2022). Trilobites of trinucleid, raphiophorid and cyclopygid associations from the Ordovician (Darriwilian – early Katian) of the west Balkhash region and Betpak‐Dala, Central Kazakhstan. Papers in Palaeontology. 8(4): e1459.
Trilobites of trinucleid, raphiophorid and cyclopygid associations from the Ordovician (Darriwilian – early Katian) of the west Balkhash region and Betpak‐Dala, Central Kazakhstan