Dorjnamjaa, D., Enkhbaatar, B., & Altanshagai, G. (2021). Sedimentological and bacterial paleontological peculiarity of the vivianite phosphorites in the Zavkhan basin, Western Mongolia. Mongolian Journal of Paleontology, 4(1), 5–22. https://doi.org/10.5564/mjp.v4i1.4584