Stephen A. Karl wrote:
> A green/hawksbill turtle hybrid (50+ mya) held at Cayman Turtle Farm was
> shown to have motile sperm and was seen mating with resident green turtles
> (Fern Wood pers com.).
That's quite interesting and surprising! Good post.
However, I'm trying to imagine the same thing working in primates --
it would be something like getting a fertile hybrid between _Homo sapiens_
and a tarsier. Somehow my imagination isn't quite up to the task. :)