The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • A. Portis. 1925. Resti di cetacei (Odontoceti, Delphinoceti) dal Pliocene argilloso delle Vicinanze di Roma. Bollettino del R. Ufficio Geologico d'Italia 50(3):1-19


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