Reference

Ketchum, H. and Smith, A. S. 2010. The anatomy and taxonomy of Macroplata tenuiceps (Sauropterygia, Plesiosauria) from the Hettangian (Lower Jurassic) of Warwickshire, United Kingdom. Journal of Vertebrate Palaeontology, 30 (4), 1069–1081. (Download PDF).