Verdcourt, B. (1987). Mollusca from the Laetoli and Upper Ndolanya Beds. In: Leakey, M.D.; Harris, J. (eds) Laetoli, A Pliocene Site in Northern Tanzania. Oxford University Press, Oxford, pp. 438-450.
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Verdcourt, B.
1987
Mollusca from the Laetoli and Upper Ndolanya Beds
In: Leakey, M.D.; Harris, J. (eds) Laetoli, A Pliocene Site in Northern Tanzania. Oxford University Press, Oxford, pp. 438-450