602 |
Cephalopod |
Baculites ovatus |
|
Cretaceous |
Valley County, Montana |
606 |
Cephalopod (ammonite) cross section |
Dactylioceras commune |
|
Jurassic |
Whitby Shale, Woodham, England |
607 |
Cephalopod (ammonite) |
Dactylioceras sp. |
|
Jurassic |
India |
609 |
Cephalopod |
Discoscaphites cheyennensis |
|
Cretaceous |
Fox Hills Formation, South Dakota |
615 |
Oolite Ammonite cross section |
|
|
Jurassic |
Beaminster, Dorset, England |
616 |
Cephalopod (Ammonite) |
Placenticeras meeki |
|
Cretaceous |
Pierre Shale Formation, Wasta, South Dakota |
617 |
Cephalopod (Ammonite) |
Placenticeras intercalare |
|
Cretaceous |
Pierre Shale, South Dakota |
618 |
Ammonite |
Placenticeras intercalare |
|
Cretaceous |
Pierre Shale, South Dakota |
619 |
Cephalopod (Ammonite) |
Placenticeras whitfieldi |
|
Cretaceous |
Calgary, Alberta, Canada |
1355 |
Cephalopod cross section |
Dactylioceras sp. |
|
Jurassic |
England |
N-01 |
Ammonite |
Dactyloceras sp. |
|
Jurassic |
|
N-02 |
Ammonite |
Dactyloceras sp. |
|
Jurassic |
|
N-03 |
Ammonite |
Placenticeras sp. |
|
Cretaceous |
|
CNautxs |
Chambered Nautilus (Cross-section) |
Nautilus sp. |
|
Recent |
|