@article {65,
	title = {Case 3773: Ptychodus mammillaris Agassiz, 1835 and Ptychodus mammillaris Agassiz, 1838 (Chodrichthyes, Ptychodontidae): a case of priority versus common usage},
	journal = {Bulletin of Zoological Nomenclature},
	type = {Case},
	author = {Amadori, Manuel and Amalfitano, Jacopo and Carnevale, Giorgio and Kriwet, J{\"u}rgen and Giusberti, Luca}
}
