 identified by scientist Quaternary Holocene recent off West Africa off Morocco |
 identified by scientist Quaternary Holocene off West Africa off Morocco |
 identified by scientist Cretaceous Lower Cretaceous Albian North European Plain Daehre |
 identified by scientist Cretaceous Lower Cretaceous Berriasian off West Australia ODP Leg 123 |
 identified by scientist Cretaceous Lower Cretaceous Berriasian off West Australia ODP Leg 123 |