Pr. Baverstock et al., THE EVOLUTION OF SPECIES OF THE VARANIDAE - MICROCOMPLEMENT FIXATION ANALYSIS OF SERUM ALBUMINS, Australian journal of zoology, 41(6), 1993, pp. 621-638
Phylogenetic relationships among 30 of the 40 species in the Varanidae
were examined in the light of molecular information on albumin evolut
ion derived from microcomplement fixation. A phylogeny based on these
results is compared with proposed phylogenies based on data obtained u
sing other techniques. Three separate radiations of Varanus are found
in Australia, The movement of varanids to Australia from south-east As
ia is thought to have occurred approximately 15-20 million years ago.