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Otodus obliquus in matrix

€ 45,00
Omschrijving
Makreelhaai - Otodus obliquus 
 
Paleogeen-Paleoceen, Thanetien (56,0–59,2 miljoen jaar) - Afrika- Marocco

Locatie: Oued Zem, Morocco
Formatie:: Ouled Abdoun Basin (Phosphate beds)
Afmeting tand  :  lengte 5.5  cm - breedte 4.4 cm .Matrix 6 x 9 cm 

DESCRIPTION:
Otudus is a genus belonging to the shark group known as mackerel sharks. It reigned the seas during the Paleocene and the Eocene (60-45 million years ago). It is a quite dominant species in the phosphate quarries in this sector of Morocco. The teeth of this shark are large with a triangular crown, smooth cutting edges, and visible cusps on the roots.