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  | Article: On the Barremian-Early Albian biogeography (by ammonites) of Colombia
M.V. Kakabadze, P.J. Hoedemaeker, T.N. Bogdanova, M.Z. Sharikadze,
in: Scripta Geologica, Vol. 128
(2004), p. 515-558
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| 202 |
  | Article: On the conchological work of F.M. Regenfuss
W.S.S. van Benthem,
in: Zoologische Mededelingen, Vol. 39
(1964), p. 168-179
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| 203 |
  | Article: On the distribution of the genus Xerocerastus Kobelt & Von Möllendorff, 1902 (Mollusca, Gastropoda Pulmonata, Subulinidae)
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 39
(1964), p. 224-234
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| 204 |
  | Article: On the identity of broad-shelled mussels (Mollusca, Bivalvia, Mytilus) from the Dutch delta region
D.S.J. Groenenberg, F.P. Wesselingh, S. Rajagopal, J.M. Jansen, M.M. Bos, G. van der Velde, E. Gittenberger, B.W. Hoeksema, H. Raad, H. Hummel,
in: Contributions to Zoology, Vol. 80
(2011), p. 95-106
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| 205 |
  | Article: On the occurrence of a Cyclohelix on Java
T. van Benthem Jutting,
in: Zoologische Mededelingen, Vol. 11
(1928), p. 46-48
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| 206 |
  | Article: On the occurrence of Haliotes pourtalesii Dall, 1881, off Surinam (South America)
J. Nijssen-Meyer,
in: Zoologische Mededelingen, Vol. 43
(1969), p. 203-206
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| 207 |
  | Article: On the occurrence of Helicigona lapicida (L.) (Mollusca, Gastropoda) in the Netherlands
A.D.J. Meeuse, W. Vervoort,
in: Zoologische Mededelingen, Vol. 24
(1942), p. 276-280
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| 208 |
  | Article: On the only Greek Sphincterochila species, two Libyan close relatives, Cerigottella subgen. nov., and an extended diagnosis of the Sphincterochilidae (Mollusca, Gastropoda Pulmonata)
E. Gittenberger,
in: Zoologische Mededelingen, Vol. 67
(1993), p. 529-535
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| 209 |
  | Article: On the stratigraphic position of the Delden Member (Breda Formation, Overijssel, the Netherlands) with implications for the taxonomy of Pygocardia (Mollusca, Bivalvia)
J. Bosch, F.P. Wesselingh,
in: Cainozoic Research, Vol. 4
(2006), p. 109-117
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| 210 |
  | Article: On Trichia alpicola (Eder, 1921) from Switzerland (Mollusca: Gastropoda Pulmonata: Hygromiidae) and the spiral sculpture on its shell
E. Gittenberger, W.H. Neuteboom,
in: Zoologische Mededelingen, Vol. 65
(1991), p. 247-250
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