Jan Freedmanさんのイラストまとめ

Gorgeous 50 million year old little perching songbird from the Green River Formation, North America. (Photo @FieldMuseum) #FossilFriday

A human skeleton next to an elephant skeleton is really something to marvel at. (Image Benjamin Waterhouse Hawkins)

3 million years ago, South America and North America joined, allowing lots of animals to freely migrate (Image Wiki) https://t.co/PNmvmU0347

Just a natural shot. I will use this for my album cover called 'Don't ever leave me'. (Photo S Haywood) #MuseumPromo @mark_carnall

THIS IS BIG!!! Evidence for humans in North America 24,000yrs ago. (Image Montreal Uni). https://t.co/ys6QlLgO0h

The funky, extinct Gomphothere! #WorldElephantDay (Art @TedRechlin) https://t.co/PNmvmUhDVF

@Laelaps @NatGeoScience Funnily enough, I have just used @TedRechlin's great illustration of Thylacleo for a talk!!

If you enjoyed #GiantDinosaur then you'll love Tyrannosaurus rex by @TedRechlin https://t.co/B6bheaSQ1K

"The time of Tyrannosaurus rex has never been more alive". #FossilFriday Me on @TedRechlin's awesome new book!!

@holland_tom @TheFatWombat Did you see @TedRechlin's amazing illustration of the marsupial lion?!