Q: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
60 % of squamates are venomous Toxicofera .
A:
Recent research suggests that the evolutionary origin of venom may exist deep in the squamate phylogeny , with 60 % of squamates placed in this hypothetical group called Toxicofera .