Mu, E. & Wu, Y. 1976. [Cretaceous and Tertiary echinoids from the Mount Jolmo Lungma Region]. Pp. 357-386 in Academica sinica. Tibetan scientific expeditional team (eds) [A report of the scientific expedition in the Mount Jolmo Lungma Region (1966-1968). Palaeontology fasc. 2] Science Press, Beijing.
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Mu, E.; Wu, Y.
1976
Cretaceous and Tertiary echinoids from the Mount Jolmo Lungma Region
Academica sinica. Tibetan scientific expeditional team