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Palaeoanacorax obliquus (Reuss, 1845)

Palaeoanacorax_obliquus2.jpg Praeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontusPraeptychocorax curvatus (Williston, 1900)ThumbnailsSqualicorax pristodontus

Shark tooth (upper lateral)
Location: Shatsk (Ryazan region, Russia)
Upper cretaceous
Around 90 million years old
References : Glikman L. S., 1980 : Evolution of cretaceous and cenozoic lamnoid sharks (in russian)