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LSG-SC24-308
Shark tooth (upper lateral)
Location: Shatsk sand quarry (Ryazan region, Russia)
Chronostratigraphy:
Erathem: Mesozoic
System: Cretaceous
Series: upper
Absolute age: around 90 million years
Diagnosis : Teeth with thin blade-like crowns and well-developped serrations. The labial lobe is thin. The dystal cusplet is short. Lateral teeth are highly distally inclined. In upper lateral teeth, the apex of the crown is situated more distally than the dystal root edge.
References : Glikman L. S., 1980 : Evolution of cretaceous and cenozoic lamnoid sharks (in russian)
- Created on
- Saturday, March 23, 2024
- Posted on
- Monday, April 1, 2024
- Dimensions
- 3924*1760
- Tags
- Anacoracidae Casier, 1947, Cretaceous, Elasmobranchii, Lamnae Glikman, 1964a, Mesozoic, Odontaspidida Glikman, 1964a, Osteodonta Glikman, 1964a, Palaeoanacorax Glikman, 1971, Palaeoanacorax pamiricus Glikman, 1971, Shatsk
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