New turtles from the Paleogene of North America. Morphology and evolution of turtles. Proceedings of the Gaffney Turtle Symposium (2009) in honor of Eugene S. Gaffney., Springer, Dordrecht, Heidelberg, etc., 2013: i-xix, 1-577. Chapter pagination: 477-497. 484 [Zoological Record Volume 151]