Phylogenetic evidence for a single…
https://www.acsu.buffalo.edu/~djtaylor/papers/tayloretal1999.pdf
24 Mar 1999:
Derek J. Taylor1, Teresa J. Crease2 and Wesley M. Brown3. 1Department of Biological Sciences, SUNYat Bu¡alo, Bu¡alo, NY 14260, USA2Department of Zoology, University of Guelph, Guelph, Ontario, Canada N1G