Mark Witton
@markwitton.bsky.social
12K followers 370 following 690 posts
Palaeoartist, palaeontologist, author, documentary consultant and creature designer. Not necessarily in that order. More about me at markwitton.co.uk.
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markwitton.bsky.social
Preview of my latest #paleoart piece: a baby bison flees the deadliest predator of Ice Age Europe. Harrowing, harrowing stuff.
Reposted by Mark Witton
stevebrusatte.bsky.social
If you want to know the real Spinosaurus, the animal behind the myths, check out this upcoming book by @davehone.bsky.social & @markwitton.bsky.social !!
Reposted by Mark Witton
davehone.bsky.social
My new book with @markwitton.bsky.social on Spinosaurus and their relatives is out a month today! It's available for preorder, so now is the time to get in on this amazing and well-illustrated book on these oddest of #dinosaurs. But don't take our word for it, here's what others have to say:
markwitton.bsky.social
He was successful in many respects, but he was also born into wealth and privilege, and thus destined to be impactful. In many aspects he was awful: arrogant and difficult to work with, he abused his position at the AMNH to promote a racist agenda and openly admired Adolf Hitler.
markwitton.bsky.social
Worth remembering that he actively wanted T. rex to be a dinosaur the public adored so they'd visit his museum. Everything about the early history of Tyrannosaurus was about making it the biggest and best dinosaur ever, and the name was part of that. Same with "Dynamosaurus".
markwitton.bsky.social
#Tyrannosaurus rex was named 120 years ago today (Oct 4, 1905). If you want to know all there is to know about the world's most iconic #dinosaur, the word is that my book "King Tyrant", published a few months back, is a good start. #fossils #paleontology #paleoart press.princeton.edu/books/hardco...
The cover of the book "King Tyrant: a natural history of Tyrannosaurus rex" covered with gleaming review comments and a load of 5 star (or nearly so) ratings. Do you not have a copy yet? You can get them wherever books are sold. I mean, I'm just an alt text caption so my judgment on this anything beyond image description is limited, but I hear Mark worked incredibly hard on this project and thinks it's the best thing he's ever published. He'd be really happy if you bought a copy, and perhaps additional ones for friends and family so you could have very informed conversations about T. rex and all the dinosaur biology it's revealed to us.
markwitton.bsky.social
Dorsal sails aren't _that_ common in fossil animals: we disproportionately represent them in palaeo media because they're cool. We have Hydrosaurus and some finbacked chamelons today, and plenty of animals with dewlaps, so I reckon we're on track for species with dorsal/ventral midline extensions.
markwitton.bsky.social
Thanks! I don't think there's much trick to what I do: I just use brushes that leave obvious strokes.
markwitton.bsky.social
...as there was evidently much variation in appendage size and length in these animals. The form used in most reconstructions is that of the smaller holotype specimen (left), but much larger, sickle-shaped examples are also known (right). Photos to scale, from Spiekman et al. 2025.
markwitton.bsky.social
To brighten up a wet and rainy #FossilFriday, here's my take on the recently described drepanosaur Mirasaura grauvogeli. It's shown among the conifer Voltzia, a plant found in abundance in the same beds as Mirasaura. The pointed sail shape is based on fossil data...

#sciart #fossils #paleontology
markwitton.bsky.social
Whether a print of an iPad drawing should be sold for >£80K is another question, but it's great to see digital art being given mainstream recognition. As an exclusively digital artist, I often feel like a second-class creative, but maybe attitudes are changing.

www.theguardian.com/artanddesign...
David Hockney iPad drawings of Yorkshire Wolds to be sold at auction
Seventeen prints from The Arrival of Spring in Woldgate are largest group of Hockney’s iPad works to come to market
www.theguardian.com
markwitton.bsky.social
This wallowing Tyrannosaurus certainly agrees.
markwitton.bsky.social
Indeed, and this reconstruction does have some sparse filaments that recall elephant fuzz. Obviously all this is best guesses at the moment, pending more fossil data or models that help us gauge heat shedding in big dinosaurs.
markwitton.bsky.social
New #paleoart posted to #Patreon: woolly mammoths around a duck-filled lake. Accompanying the hi-res and WIPs of this image is a discussion about mammoth colour: the uniform red-brown mammoths of classic palaeoart seem unlikely now. Check it out at www.patreon.com/posts/night-...
#fossil #sciart
A herd of mammoths, with three large individuals up front, and lots of smaller, more distant individuals in the background, surrounding a shallow Pleistocene lake. They stand on browning, yellowing grass in front of a blue, partly cloudy sky. The mammoths are variable in colour, some being dark, some pale. A juvenile mammoth, blonde all over, has broken ranks and started chasing mallards around a pond. He has made a little grebe nervous. Why has this baby mammoth started attacking other species? Well, animals are a lot like people, Mrs. Simpson. Some of them act badly because they’ve had a hard life or have been mistreated. But, like people, some of them are just jerks.
markwitton.bsky.social
Happy to see the crescent-shaped appendage structure here, rather than the stumpier (?)juvenile version most others are drawing.
markwitton.bsky.social
Yes and no. Sparse feathers can shade skin from sunlight, and emus exploit this to forage in temperatures that relegate kangaroos to the shade. But that same layer ultimately traps heat that the body is trying to radiate. In big animals, ditching heat is essential.
markwitton.bsky.social
I forgot about this #paleoart of Deinocheirus I produced back in 2019 until this morning. Having not looked at it for years, I think it holds up pretty well. And no, it's not got the "feather mountain" look because D. was a big animal in a temperate climate.
#dinosaurs #fossil #paleontology #sciart
markwitton.bsky.social
Just posted some new #paleoart to #Patreon (www.patreon.com/c/markwitton), full images coming soon. For now, here's a nigh-on-midnight special preview of one new piece, just for other folks who really should be off their screens already: a baby mammoth chasing ducks. Some mammoths are just jerks.
markwitton.bsky.social
I'll write it for him. "Nice job, but try to meet the deadline next time, blockhead."
markwitton.bsky.social
Did the prints arrive OK?
Reposted by Mark Witton
stephanieburgis.bsky.social
For any fans of paleoart, I just want to give a huge public thank-you to @markwitton.bsky.social, an amazing paleoartist who generously accepted a commission from my paleo-loving teen & was incredibly responsive and thoughtful through the process. Its delivery thrilled our entire dino-loving family!
markwitton.bsky.social
Thanks for the shout-out, Stephanie! I enjoyed working on our image, I'm glad you guys like it too!
markwitton.bsky.social
Great, glad you like it!