20581 - Top Rare 3.19 Inch Pappocetus lugardi (Whale Ancestor) Molar Rooted Tooth Hexanchus Evolution of the side-necked turtles:

Evolution of the side-necked turtles: The families Bothremydidae

It has been partially prepared as free-standing

Cañaveras

This enormous Prognathodon jaw is preserved in exceptional way

In this way

20581 - Top Rare 3.19 Inch Pappocetus lugardi (Whale Ancestor) Molar Rooted Tooth Hexanchus Evolution of the side-necked turtles:Pappocetus is a protocetid and a large amphibious aquatic carnivore. Pappocetus is also an ancestor of Basilosaurus. Rare specimen from an early evolutionary stage of the modern whale. In the phosphate basins of the Moroccan Western Sahara, the fossil record of these enormous vertebrates is very well represented, of this type of cetaceans that speak of an evolutionary transition from land to sea. The protocetids had large fore limbs and hindlimbs that