Publication
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A new, Neotropical species of Acanthocyclops (Copepoda: Cyclopoida: Cyclopidae) Article
Beaufortia, 49(5), 37-45.January 1999
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Fossil appendicular skeletal walrus material from the North Sea and the estuary of the Schelde (Mammalia, Carnivora) Article
Beaufortia, 49(8), 63-81.January 1999
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January 1999
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Erylus toxiformis (Porifera, Geodiidae), a new species from the southwestern Atlantic Article
Beaufortia, 49(4), 29-33.January 1999
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Type specimen studies in Pleurotus Article
Persoonia - Molecular Phylogeny and Evolution of Fungi, 17(2), 201-219.January 1999
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Weidekervel-torkruid (Oenanthe silaifolia M.Bieb.): terug van weggeweest Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 25(5), 103-111.January 1999
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[Proceedings of the 4th International Workshop of the Lower Cretaceous Cephalopod Team (IGCP-Project 362) / Peter F. Rawson and Philip J. Hoedemaeker (editors)]: Correlation of Albian European and Tethyan ammonite zonations and the boundaries of the Albian Stage and substages; some comments Article
Scripta Geologica. Special Issue, 3(7), 129-149.January 1999
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Nieuwe en oude vindplaatsen van de roofvlieg Machimus cowini in Nederland (Diptera: Asilidae) Article
Nederlandse Faunistische Mededelingen, 143-144.January 1999