I found this an interesting read..
http://advances.sciencemag.org/content/ ... 01568.full
The Oldest Butterflies on Earth Had No Flowers to Feed On..
Re: The Oldest Butterflies on Earth Had No Flowers to Feed On..
It is very interesting. Thanks.
Re: The Oldest Butterflies on Earth Had No Flowers to Feed On..
Having lived during this time, according to my daughter, I can testify it is mostly accurate..LOL
Re: The Oldest Butterflies on Earth Had No Flowers to Feed On..
Thanks, very interesting