By admin, 11 March, 2018 Shell Author C.van Laar-Graven Publications in which this model is published Orison 13/04 (jul 1997)Page104
By admin, 11 March, 2018 Nautilus-shell Author Martijn Holtkamp Publications in which this model is published Orison 08/06 (aug 1992)Page224
By admin, 11 March, 2018 Shell Author C.van Laar-Graven Publications in which this model is published Orison 02/05 (sep 1986)Page12
