Scientists find where butterflies first evolved

Researchers found that butterflies first appeared somewhere in central and western North America 100 million years ago.

Scientists suggest bringing a fresh set of eyes to the problem

Transformations: Which Caterpillar Becomes…

Butterfly

Butterfly - ブーツ

Butterfly - ブーツ

Mystery solved: When butterflies evolved and what plants they used

Moth vs Butterfly - What Is The Difference? - Animal Hype

Butterfly - ブーツ

Butterfly - ブーツ