Cephalopods Present and Past: O.H. Schindewolf Symposium, Tübingen 1985Jost Wiedmann, Jürgen Kullmann |
Contents
Major Features of Cephalopod Evolution | 17 |
Changes in Clymeniid Diversity | 30 |
25 | 46 |
Copyright | |
18 other sections not shown
Common terms and phrases
Albian ammonite fauna Ammoniten ammonites Ammonoidea ammonoids apical Aptian aptychi aragonitic assemblages Bandel Barremian Basin belemnites biota body chamber Boletzky Boreal boundary buccal mass Bull calcite Callovian Carboniferous Cenomanian central cephalopods cicatrix Coleoidea coleoids conch Cretaceous deposits Devonian diameter distribution early epirostrum evolution Formation forms fossil Gemmelaro genera genus Geol giant ammonites groups growth Hibolithes inner Jeletzky Jurassic juvenile Kimmeridgian Kulicki Kullmann late limestone living chamber lobe Lower Cretaceous lower jaw Maastrichtian mantle marine Mesozoic microconchs migration morphology Naef nautiloids Nautilus Nautilus pompilius North northern occur Octopus ontogenetic ontogeny orthocones orthorostrum Oxfordian Pacific Paläont patterns Permian phragmocone phylogeny Pleuroceras preserved prismatic layer Province radula Realm region rostrum Ruzhentsev sediments septal necks septum siphuncle siphuncular tube southern species specimens squids stage stratigraphic structure Stuttgart Subzone suture Tethyan Tethys Text Fig Tithonian Triassic Turonian Univ upper jaw Valanginian whorl Wiedmann Zone