Three small mammal species have been recovered from sediments dredged from the bottom of the Oosterschelde estuary: Galemys kormosi, Mimomys cf. pliocaenicus and Mimomys cf. tigliensis. This might be the oldest small mammal faunule so far known from The Netherlands.

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Natuurhistorisch Museum Rotterdam

Jelle W.F. Reumer, Joop C. van Veen, Alberts J. van der Meulen, Leen W. Hordijk, & John de Vos
. (1998). The first find of small mammals (Desmaninae, Arvicolidae) from the Early Pleistocene Oosterschelde fauna in The Netherlands. Deinsea, 4(1), 41–46.