08123 Well Preserved 1.06 Inch Spinosaurus Dinosaur Tooth Cretaceous Orthoclase (Feldspar) It is one of the It is one of the many extinct lungfish species that dominated the fluvial ecosystems in the Mesozoic Era Picture: Geological contextualization of North Africa outcrops: "First report on Cretaceous vertebrates from the Algerian Kem Kem beds Sometimes the local miners have to excavate long tunnels that follow the distribution of the fossiliferous layer It simply makes the specimen better preserved in the long term
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