21098 - Top Rare Association 2 Nileus sp Lower Ordovician Trilobites Fezouata Fm bones Agassiz 1843 (sand tiger shark)

Agassiz 1843 (sand tiger shark)

from the Aoufous Formation and Ifezouane Formation (Kem Kem Basin

We can observe several Selachii vertebrae distributed across the matrix

Beautiful association of extremely rare mosasaur tooth + Squalicorax pristodontus tooth in its natural matrix

the sample is a fine-grained volcanic rock with olivine and pyroxene euhedral phenocrysts

21098 - Top Rare Association 2 Nileus sp Lower Ordovician Trilobites Fezouata Fm bones Agassiz 1843 (sand tiger shark)Nileus sp, Dalman 1827 (trilobite) Trilobita Asaphida Nileidae Top rare trilobite species. It comes from the Lower Ordovician of the Famous Fezouata Formation. Positive Negative specimen. The Fezouata Formation occurs in the lower part of the Lower to lower Middle Ordovician Outer Feijas Group, in the western, central and eastern Anti Atlas Mountains, southern Morocco (Destombes et al. 1985; Gutierrez Marco & Martin 2016). It comes from The Konservat