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

Albums

• Fossil collection / Vertebrates

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