Ptychodus decurrens Agassiz (Elasmobranchii: Ptychodontidae) from the Upper Cretaceous of India
Autor: | Verma, Omkar, Prasad, Guntupalli V.R., Goswami, Anjali, Parmar, Varun |
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Zdroj: | In Cretaceous Research 2012 33(1):183-188 |
Databáze: | ScienceDirect |
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