Lutetian

The activity of the Lutetian shippers and navigators covered the territory bathed by the Seine, the Marne, and the Oise, all of them quite navigable.

… not long before I took him to the Aerogare, he gave the last of his Lutetian homilies …

It is important to note that the Lutetian sediments occurring in the area under investigation were distinguished as limestone and flysch during previous studies also.