Contributions to Tertiary and Quaternary Geology

Cancer parvidens, A new crab (Crustacea, Decapoda) from the Miocene of the Netherlands - 1991

Early Miocene luidiid asteroids (Echinodermata, Asteroidea) from Winterswijk-Miste (The Netherlands) - 1991

Late Eocene Coral-Associated Decapods (Crustacea) From Hungary - 1991

A New Early Paleocene Genus of Raninid Crab (Crustacea, Decapoda) from Denmark, Southern Sweden and the Netherlands - 1993

Spinucella, a new genus of Miocene to Pleistocene muricid gastropods from the eastern Atlantic - 1993

Pliocene gastropod faunas from Kallo (Oost-Vlaanderen, Belgium) - Part 2. Caenogastropoda: Potamididae-Tornidae - 1997

Boresiphopsis nov. gen. (Mollusca, Gastropoda, Buccinidae) from the Eocene and Oligocene of the North Sea Basin - 1997

Austriumphis, a new genus of buccinid gastropods from the Pliocene of South Africa - 1997

Holoplanktonic gastropods from the early Messinian of the Heraklion Basin (Crete, Greece) - 1997

Zooxanthellate scleractinian corals of the Bowden shell bed, Southeast Jamaica - 1998

Holoplanktonic Mollusca (Gastropoda: Heteropoda and Thecosomata) from the Pliocene Bowden Beds, Jamaica. In: Donovan, S.K. (ed.). The Pliocene Bowden shell bed, southeast Jamaica - 1998

Mytilys antiquorum J. Sowerby, 1821 and other Pliocene mussels (Mollusca, Bivalvia) from the southern North Sea Basin - 2000

Pliocene species of Aequipecten (Mollusca, Bivalvia, Pectinidae) from the North Sea Basin - 2000

Revision of Pliocene Glycymerididae (Mollusca, Bivalvia) from the North Sea Basin - 2000