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The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae) in the Upper Cretaceous of central-western Russia—The road to easternmost peri-Tethyan seas
Isolated teeth belonging to the genus Ptychodus Agassiz, 1834 (Chondrichthyes; Elasmobranchii) from the Upper Cretaceous of the Ryazan and Moscow Oblast regions (European Russia) are described and discussed in detail herein. The taxonomic composition of the Ptychodus assemblage from the Ryazan regio...
Autores principales: | Amadori, Manuel, Solonin, Sergey V., Vodorezov, Alexey V., Shell, Ryan, Niedźwiedzki, Robert, Kriwet, Jürgen |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7614918/ https://www.ncbi.nlm.nih.gov/pubmed/37559798 http://dx.doi.org/10.1080/02724634.2022.2162909 |
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