06904 - Finest Association Cretolamna (mackerel shark) Tooth + Squalicorax (Crow Shark) Tooth in Matrix Otodus in matrix The most notable difference between

The most notable difference between ancient and modern forms is that the abdominal segments in present species are fused into a single unit in adults

New Jersey)

more recent studies have proposed that the far origin of the great white is closer to the Cretolamna genus than to the Paleocarcharodon

It is the limb bone of an unidentified pterosaur

South Africa (15)

06904 - Finest Association Cretolamna (mackerel shark) Tooth + Squalicorax (Crow Shark) Tooth in Matrix Otodus in matrix The most notable difference betweenPrecious association of 2 teeth in matrix of Cretolamna maroccana (Mackerel Shark) and Squalicorax pristodontus from the cretaceous phosphate deposits of the Ouled Abdoun Basin (Morocco). The Ouled Abdoun Basin (or Khouribga Basin), located in the central sector of Morocco, is an enormous sedimentarian basin represented mostly by a vast filling of phosphate sediments. Apart from having a relevant raw material to be extracted, it has a series of very