 identified by scientist Cretaceous Upper Cretaceous Maastrichtian Mediterranean Sea ODP Leg 160 |
 identified by scientist Cretaceous Upper Cretaceous Maastrichtian Mediterranean Sea ODP Leg 160 |
 identified by scientist Cretaceous Upper Cretaceous Maastrichtian Mediterranean Sea ODP Leg 160 |
 identified by scientist Cretaceous Upper Cretaceous Maastrichtian off Argentina ODP Leg 114 |
 identified by scientist Cretaceous Upper Cretaceous Maastrichtian |