I can send you the pdf, if you need it. Reference (and references herein):Schumacher B.A. 2008. On the skull of a pliosaur (Plesiosauria; Pliosauridae) from the Upper Cretaceous (Early Turonian) of the North American Western Interior. Transactions of the Kansas Academy of Science 111(3 & 4):203-218.
Cheers, Jocelyn Falconnet Michael Lange a écrit :
Dear list, I'am looking for a diagnosis of the pliosaurid plesiosaur Polyptychodon. Does anyone know if there is a recent paper or phD thesis where a diagnosis of the genus is included? Cheers, Michael