Aspects of Ammonite Biology ,Biogeography & Biostratigraphy.
Kennedy, W.J. & Cobban, W.A.
Aspects of Ammonite Biology ,Biogeography & Biostratigraphy. - Palaeontol.Asso.,London, U K - 94
H6.7351/N76/B15697
Aspects of Ammonite Biology ,Biogeography & Biostratigraphy. - Palaeontol.Asso.,London, U K - 94
H6.7351/N76/B15697