New constraints on the evolution of the snake clades Ungaliophiinae, Loxocemidae and Colubridae (Serpentes), with comments on the fossil history of erycine boids in North America

K. T. Smith

2013

Article

Zoologischer Anzeiger 252(2):157-182

Find it at:

http://dx.doi.org/10.1016/j.jcz.2012.05.006

Taxa discussed in this work:

Taxonomy: