Amadori, M. & Kindlimann, R. & Fornaciari, E. & Giusberti, L. & Kriwet, J. (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, 187, Article 104440
DOI: 10.1016/j.jafrearsci.2021.104440

Amadori, M. & Solonin, S.V. & Vodorezov, A.V. & Shell, R. & Niedzwiedzki, R. & Kriwet, J. (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, 42(2), Article
DOI: 10.1080/02724634.2022.2162909

Amadori, M. & Amalfitano, J. & Giusbert, L. & Fornaciari, E. & Carnevale, G. & Kriwet, J. (2020)
A revision of the Upper Cretaceous shark Ptychodus mediterraneus Canavari, 1916 from northeastern Italy, with a reassessment of P. latissimus and P. polygyrus Agassiz, 1835 (Chondrichthyes; Elasmobranchii). Cretaceous Research, 110, Article 104386
DOI: 10.1016/j.cretres.2020.104386

Amadori, M. & Amalfitano, J. & Giusberti, L. & Fornaciari, E. & Carnevale, G. & Kriwet, J. (2020)
The Italian record of the Cretaceous shark, Ptychodus latissimus Agassiz, 1835 (Chondrichthyes; Elasmobranchii). PeerJ, 8, Article e10167
DOI: 10.7717/peerj.10167

Amadori, M. & Amalfitano, J. & Giusberti, L. & Fornaciari, E. & Luciani, V. & Carnevale, G. & Kriwet, J. (2019)
First associated tooth set of a high-cusped Ptychodus (Chondrichthyes, Elasmobranchii) from the Upper Cretaceous of northeastern Italy, and resurrection of Ptychodus altior Agassiz, 1835. Cretaceous Research, 93, 330–345
DOI: 10.1016/j.cretres.2018.10.002

Giusberti, L. & Amadori, M. & Amalfitano, J. & Carnevale, G. & Kriwet, J. (2018)
Remarks on the nomenclature of the genera Ptychodus Agassiz, 1834 and Buffonites Sternberg, 1829 (Ptychodontidae, Chondrichthyes). Bollettino della Società Paleontologica Italiana, 57(3), 251–253