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2025
New insights on the shell-crusher shark Ptychodus decurrens Agassiz, 1838 (Elasmobranchii, Ptychodontidae) based on the first known articulated dentition from the Upper Cretaceous of Croatia
Swiss Journal of Palaeontology
Manuel Amadori, Sanja Japundžić, Jacopo Amalfitano, Luca Giusberti, Eliana Fornaciari, Patrick L. Jambura, Jürgen Kriwet
2024
Exceptionally preserved shark fossils from Mexico elucidate the long-standing enigma of the Cretaceous elasmobranchPtychodus
Proceedings of the Royal Society B: Biological Sciences
Romain Vullo, Eduardo Villalobos-Segura, Manuel Amadori, Jürgen Kriwet, Eberhard Frey, Margarito A. González González, José M. Padilla Gutiérrez, Christina Ifrim, Eva S. Stinnesbeck, Wolfgang Stinnesbeck
2024
Root resorption during tooth replacement in sharks – a unique character of the Hybodontiformes (Chondrichthyes, Elasmobranchii)
Palaeodiversity
Ronald Böttcher
2023
A diverse assemblage of Ptychodus species (Elasmobranchii: Ptychodontidae) from the Upper Cretaceous of Ukraine, with comments on possible diversification drivers during the Cenomanian
Cretaceous Research
Manuel Amadori, Oleksandr Kovalchuk, Zoltán Barkaszi, Luca Giusberti, René Kindlimann, Jürgen Kriwet
2023
Late Cretaceous coprolite from the Opole area (southern Poland) as evidence for a variable diet in shell-crushing shark Ptychodus (Elasmobranchii: Ptychodontidae)
PeerJ
Dawid Mazurek, Mateusz Antczak
2022
A new cuspidate ptychodontid shark (Chondrichthyes; Elasmobranchii), from the Upper Cretaceous of Morocco with comments on tooth functionalities and replacement patterns
Journal of African Earth Sciences
Manuel Amadori, René Kindlimann, Eliana Fornaciari, Luca Giusberti, Jürgen Kriwet
2022
The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae) in the Upper Cretaceous of central-western Russia—The road to easternmost peri-Tethyan seas
Journal of Vertebrate Paleontology
Manuel Amadori, Sergey V. Solonin, Alexey V. Vodorezov, Ryan Shell, Robert Niedźwiedzki, Jürgen Kriwet
2022
Morphology and paleobiology of the Late Cretaceous large-sized sharkCretodus crassidens(Dixon, 1850) (Neoselachii; Lamniformes)
Journal of Paleontology
Jacopo Amalfitano, Fabio Marco Dalla Vecchia, Giorgio Carnevale, Eliana Fornaciari, Guido Roghi, Luca Giusberti