Hady George
banner
houdzgeorge.bsky.social
Hady George
@houdzgeorge.bsky.social
PhD student in the Bristol Palaeobiology Group, working on the evolution of jaw function across the fish-tetrapod transition, broadly interested in the evolution of vertebrate form and function, he/him, 🇱🇧🇵🇸
Pinned
Welcome Dinodontosaurus isiyavamanda! I'm delighted to introduce you to a new species of protomammal. Hailing from the Triassic of Tanzania, this is the first record of Dinodontosaurus outside of South America, and it informs on the origin of dinosaurs. Here's a thread summarising our findings 🧵
Reposted by Hady George
Big congrats to @houdzgeorge.bsky.social on this latest publication - a substantial and impressive piece of research!
[And yes, I am leaving work now and heading to the pub to buy you a celebratory pint🍺]
Welcome Dinodontosaurus isiyavamanda! I'm delighted to introduce you to a new species of protomammal. Hailing from the Triassic of Tanzania, this is the first record of Dinodontosaurus outside of South America, and it informs on the origin of dinosaurs. Here's a thread summarising our findings 🧵
September 16, 2026 at 4:25 PM
A little interview with BBC wildlife. A weird pig indeed

www.discoverwildlife.com/prehistoric-...
September 16, 2026 at 3:34 PM
The best part about publishing on a dicynodont is getting to chat about it with @skeletoncrewpaleo.bsky.social

Check out this video for a fun breakdown of the science

youtu.be/sGxqaqWbayw?...
September 16, 2026 at 3:02 PM
From the 🐐 of posting new papers ⬇️
Full article: Craniomandibular osteology of Dinodontosaurus isiyavamanda sp. nov. (Therapsida: Anomodontia) from the Manda Beds of Tanzania and new support for a younger age for the alleged oldest dinosaurs www.tandfonline.com/doi/full/10....
www.tandfonline.com
September 16, 2026 at 12:52 PM
Reposted by Hady George
So wonderful to finally see this out! Congrats to @houdzgeorge.bsky.social and the team. 🎉
This is a big piece to refining the terrestrial Middle/Late Triassic across southern Pangea.

And the award for best use of “U” goes to the original genus: Ruhuhuungulasaurus. 👀
Welcome Dinodontosaurus isiyavamanda! I'm delighted to introduce you to a new species of protomammal. Hailing from the Triassic of Tanzania, this is the first record of Dinodontosaurus outside of South America, and it informs on the origin of dinosaurs. Here's a thread summarising our findings 🧵
September 16, 2026 at 8:30 AM
Welcome Dinodontosaurus isiyavamanda! I'm delighted to introduce you to a new species of protomammal. Hailing from the Triassic of Tanzania, this is the first record of Dinodontosaurus outside of South America, and it informs on the origin of dinosaurs. Here's a thread summarising our findings 🧵
September 16, 2026 at 7:00 AM
A new species is coming your way tomorrow, watch this space…
September 15, 2026 at 11:10 AM
Reposted by Hady George
1/4 🐢 What should fossil turtle systematics look like ten years from now?

Walter Joyce & I offer our personal answer in a new review paper: "Transforming Turtle Systematics: Challenges, Opportunities, and the Path Ahead"

Out now in @journalsystpal.bsky.social

www.tandfonline.com/doi/full/10....
September 14, 2026 at 10:55 AM
Reposted by Hady George
They say beauty is in the eye of the beholder, but what about the beauty of the eye itself? Vertebrate eyes show strong conservatism, but amphibians have additional structures in their irises that have never been fully described! Why has no one been LOOKING (😜) at these structures?
buff.ly/eaJ2WMs
September 11, 2026 at 9:00 AM
Reposted by Hady George
I do want to point out: from all we know, these papers (and the people behind them) agree on most relevant points. What makes this topic so exhausting are not different views on noisy data but needless personal attacks fragmenting an already tiny field. Very tired and glad to move on from this ...
🦖✨ New issue alert, spotlighting a timely and fascinating scientific debate: How should we infer cognition in extinct dinosaurs? Two recent papers dive headfirst into this debate — and they do not agree.
Full issue here: anatomypubs.onlinelibrary.wiley.com/toc/19328494...
September 10, 2026 at 9:37 AM
Check out our short paper from last year, now in a journal issue. We argue our side of the story in this debate. There’s a lot of important information in the table we put together. The co-evolution of warm-bloodedness and cognition is fascinating but far from a simple narrative
🦖✨ New issue alert, spotlighting a timely and fascinating scientific debate: How should we infer cognition in extinct dinosaurs? Two recent papers dive headfirst into this debate — and they do not agree.
Full issue here: anatomypubs.onlinelibrary.wiley.com/toc/19328494...
September 10, 2026 at 8:02 AM
Reposted by Hady George
Double preprint alert! 🚨

Jaws: Baby shark 🦈
We used micro-CT scanning to examine the tessellated calcified cartilage in the jaws of 10 young chondrichthyans in 3D. We found some surprises—like chunky trabeculae in a baby nurse shark!
Many thanks to all my co-authors for their help and support!
Early Ontogenetic Development of Tessellated Calcified Cartilage in Chondrichthyans
Tessellated calcified cartilage (TCC) is a hallmark of the chondrichthyan skeleton, yet its development early in ontogeny across the four major groups (batoids, galeomorphs, squalomorphs, and holoceph...
www.biorxiv.org
September 3, 2026 at 8:30 AM
Reposted by Hady George
🚨 I AM HIRING a 3-year postdoc & 4-year PhD student 🚨
[PLEASE SHARE WIDELY]

My Emmy Noether @dfg.de funded Neural Circuit & Systems Evolution lab (🌟) at the @unimainz.bsky.socialÍ wants to start existing. So..., what do we need?

WELL... we need you!

APPLY UNTIL 21 SEPTEMBER.
ALT:
static.klipy.com
August 31, 2026 at 3:06 PM
Reposted by Hady George
Life is short and precious. Harms to severe mental and physical health are irreparable. Jobs are many. Don't waste life, time and body for work. If it's toxic, leave. You've too little time to waste it on pain.
September 2, 2026 at 2:26 PM
Reposted by Hady George
I have also been providing free illustration for struggling museums. One of which is Palestinian Museum of Natural History. Where I provided many illustrations for children's activity rooms and palaeontological displays (cheers @houdzgeorge.bsky.social for contacts!) along with other artists
September 1, 2026 at 11:26 AM
Reposted by Hady George
New paper 🧪🪨🦐: We describe the N'kob Biota, a new Middle Ordovician Biota from Morocco that fills a critical gap between the Early Ordovician Fezouata Biota and the Late Ordovician Tafilalt Biota. Out now in Geology: doi.org/10.1130/G546...
Art by @joschuaknuppe.bsky.social
August 26, 2026 at 9:50 PM
Reposted by Hady George
New #lungfish just dropped! Welcome to the world, Jumisodus latus, a #Devonian lungfish from the Famennian of #Latvia! Named for the Latvian figure 'Jumis', god of fertility and harvest, whose symbol represents the tooth plate outline in this new taxon...

www.tandfonline.com/doi/full/10....
A new Late Devonian dipnoan from the Ketleri Formation of Latvia
Dipnoans (lungfishes) reached their peak of taxonomic diversity and morphological disparity during the Devonian Period, followed by a pronounced decline in both thereafter. The Late Devonian (Famen...
www.tandfonline.com
August 25, 2026 at 2:15 PM
I was lucky enough to see endangered turtles hatch from their eggs and make their trip to the sea yesterday. The large swarm of humans scared off any potential predators. It wasn’t nearly as dramatic as in the documentaries
August 25, 2026 at 12:48 PM
Reposted by Hady George
A paper in Nature reports on a star that appears to be sensitive to the spin of the supermassive black hole at the center of the Milky Way. This discovery could enable researchers to more closely analyse the spin of supermassive black holes. go.nature.com/4zmNujb 🔭🧪
August 19, 2026 at 10:17 PM
Reposted by Hady George
⚠️Please repost!⚠️
Over 99% of species that ever lived are extinct. Without palaeontology, the new Natural History GCSE will only cover a snapshot of life's history.

We're making the case for fossils in the new GCSE 🦴🐚🌿
teach.ocr.org.uk/palaeontolog...

The consultation is open now! Have your say👇
GCSE Natural History - Palaeontology - Joseph Keating
Joseph Keating puts forward a case for including palaeontology in the new GCSE Natural History curriculum due to its unique deep-time perspective.
teach.ocr.org.uk
August 10, 2026 at 1:33 PM
Reposted by Hady George
Two weeks left to apply for our postdoc position on vision in trilobites!

Come and explore the exciting world of reconstructing vision in the fossil record, using some of the most iconic extinct animals to grace our oceans!

Please reach out + RT!

(*Deadline in fact 23.59 BST on the 26th August!*)
📢 JOB ALERT! 📢

I am recruiting a 30-month postdoc to work on modelling the vision of trilobites @hfspo.bsky.social !

If you like 3D data, fossils, and functional morphology, this is the one for you!

📆Deadline 27. Aug

Pls contact me with any Qs and share widely!

www.bristol.ac.uk/jobs/find/de...
Details | Working at Bristol | University of Bristol
www.bristol.ac.uk
August 10, 2026 at 9:29 AM
Reposted by Hady George
Some principles of evolution that people should recognize more frequently:
- First!
- If it ain’t broke, don’t fix it
- A thing that’s useful for X ends up useful for Y, so you end up always using it for Y
- Every rule can have an exception
August 8, 2026 at 2:47 AM
Reposted by Hady George
The PalAss is proud to support the new Natural History GCSE 🌿🦋. As the public consultation on subject content is under way, we make the case that fossils should be at the heart of this new qualification. Read the full story here and have your say 📚👇

teach.ocr.org.uk/palaeontolog...
August 8, 2026 at 11:38 AM
Reposted by Hady George
Pleased to share our latest special issue: Feeding biomechanics in vertebrates & beyond! The issue brings together studies spanning insects, fishes & mammals to explore feeding biomechanics
anatomypubs.onlinelibrary.wiley.com/toc/19328494...
Guest Editors: Böhmer & Winkler
August 5, 2026 at 3:01 PM
Reposted by Hady George
Our latest: Xinyuan Meng @bristolpalaeo.bsky.social describes Bataspis crux, expanding galeaspid (jawless fish) disparity with a bat-like head adapted for dynamic lift. Xinyuan's study was aided by @ferronhg.bsky.social Davide Pisani, Zhikun Gai and myself. onlinelibrary.wiley.com/doi/10.1111/...
August 4, 2026 at 12:15 PM