Authors: SARTI M. GRADSTEIN F.M. GIBLING M.R. JANSA L.F. KAMINSKI M.A. OGG J.G. THUROW J.W. VON RAD U. WESTERMANN G.E.G.

Citation: M. Sarti et al., Eastern Tethys: evidence for Gondwana drift from ocean drilling results and Himalaya's studies, Memorie della Societa Geologica Italiana , 44, 1990, pp. 107-118

Authors: HEWITT R. WESTERMANN G.E.G.

Citation: R. Hewitt et Westermann G.e.g, Post-mortem behaviour of Early Paleozoic nautiloids and paleobathymetry, Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 70(3/4), 1996, pp. 405-424

Authors: GERAGHTY M.D. WESTERMANN G.E.G.

Citation: Geraghty M.d et Westermann G.e.g, Origin of Jurassic ammonite concretions assemblages at Alfeld, Germany: a biogenic alternative., Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 68(3/4), 1994, pp. 473-490