Snakes from Griesbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with comments on the evolution of snake faunas in Central Europe during the Miocene Climatic Optimum
M. Ivanov, and
M. Böhme
2011
Article
Geodiversitas
33(3):411-449
Find it at:
http://dx.doi.org/10.5252/g2011n3a2