Interesting story in the Smithsonian
Travel back millions of years in your time machine and you’d find some of these species thriving and looking much as they do today:
The top 10
- Crocodylians
- Velvet worm
- Cow sharks
- Horsetails
- Lice
- Brachiopods
- Ginkgo
- Duck-billed platypus
- Coelacanth
- Horseshoe crab