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up to 8 m (26
stratigraphy and vertebrate assemblage
Any paleontologist has stated formally that the teeth said informally to belong to pterosaurs do belong to pterosaurs
Its robust lateral serrations are distributed along the edge up until the sharp tip
88464 - Top Huge OTODUS OBLIQUUS (mackerel shark) Tooth Paleocene Ceratodus humei up to 8 m (26Otudus 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. This species has only been described via its teeth and vertebrae. As all the Elasmobranchii, the skeleton has a cartilaginous non osseous nature, what makes difficult its fossilization process. . The teeth of this
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