Contributions to Zoology, 78 (3) – 2009Geerat J. Vermeij; Han Raven: Southeast Asia as the birthplace of unusual traits: the Melongenidae (Gastropoda) of northwest Borneo

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Materials and methods


Sketch map of the areas in Sarawak and Brunei indicating key localities with fossil material discussed in this paper.

Key localities (see map below) in NW Borneo from which samples are available: