20684 - Extremely Rare 2.43 Inch Pappocetus lugardi (Whale Ancestor) Incisor Rooted Tooth Mosasaur pathologically deformed Etched pieces range from shiny

Etched pieces range from shiny with well-developed Neumann bands

almost complete

Precious fragment of egg shell of this famous raptor dinosaur of the Late Cretaceous of the  Gobi desert (Mongolia)

Eocrinoidea - Ascocystitida

Anetoceras sp: Fossilworks (Paleobiology Database)

20684 - Extremely Rare 2.43 Inch Pappocetus lugardi (Whale Ancestor) Incisor Rooted Tooth Mosasaur pathologically deformed Etched pieces range from shinyPappocetus 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