Today is the World Ocean’s Day, and I will celebrate it by sitting here, at the bottom of the ancient Tethys Ocean, writing a chapter of a book about a sea monster.

Tethys was ocean that occupied an east-west corridor between Gondwana and Laurasia during the Mesozoic. In the following two-hundred and fifty million years the Tethys basin and its sediments were involved in the breaking up of continents, in the opening of the Atlantic and the Indian oceans, and in the Alpine event that caused the formation of the highest mountain chains in the Old World.
Snippets are preserved, folded inside of the moutains, or as sedimentary rocks.
Here where I sit, this used to be a shallow water lagoon (probably), in which sharks swam. Continue reading →