Ptychodus mortonii
Mantell, 1836
Classification: Elasmobranchii incert. sedis Ptychodontidae
Types
Ptychodus mortonii
Ptychodus mortonii
Description:
Citation: Ptychodus mortonii Mantell, 1836: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024
Remarks
shark-references Species-ID=10828;
shark-references Species-ID=10828;
References
The Vertebrata of the Cretaceous formations of the West. Report of the United States Geological Survey of the Territories, 2: 303 p., 67 pl.
Review of the Vertebrata of the Cretaceous period found west of the Mississippi River. Sec. I. On the mutual relations of the Cretaceous and Tertiary formations of the West. Sec. II. List of species of Vertebrata from the Cretaceous formations. Bulletin of the United States Geological and Geographical Survey of the Territories, 1(2), 3–48
Die Fische der Vorwelt, mit steter Berücksichtigung der lebenden Fische. Erster Band: Wirbelthiere. Dritte Abtheilung: Fische: i–xii, 1–467. Leipzig (Brockhaus).
The Vertebrata of the Cretaceous formations of the West. Report of the United States Geological Survey of the Territories, 2: 303 p., 67 pl.
Review of the Vertebrata of the Cretaceous period found west of the Mississippi River. Sec. I. On the mutual relations of the Cretaceous and Tertiary formations of the West. Sec. II. List of species of Vertebrata from the Cretaceous formations. Bulletin of the United States Geological and Geographical Survey of the Territories, 1(2), 3–48
Die Fische der Vorwelt, mit steter Berücksichtigung der lebenden Fische. Erster Band: Wirbelthiere. Dritte Abtheilung: Fische: i–xii, 1–467. Leipzig (Brockhaus).
