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Posts by Davide Foffa

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A short-snouted ‘sphenosuchian’ with unusual feeding anatomy demonstrates that ecological specialization occurred early in crocodylomorph evolution Abstract. The early evolution and diversification of Crocodylomorpha is a key component of vertebrate evolution on land but is somewhat poorly understood a

A short-snouted ‘sphenosuchian’ with unusual feeding anatomy demonstrates that ecological specialization occurred early in crocodylomorph evolution url: royalsocietypublishing.org/rspb/article...

1 week ago 17 5 0 0
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A new taxon of saurischian dinosaur from the Coelophysis Quarry of New Mexico, USA (Triassic: latest Norian or Rhaetian) highlights herrerasaurian diversity in the latest Triassic The most complete record of the earliest dinosaur lineages is from the Carnian from the higher latitudes of Pangea (e.g. present-day Brazil, Argentina), but dinosaurian assemblages from the upper sta...

A new taxon of saurischian dinosaur from the Coelophysis Quarry of New Mexico, USA (Triassic: latest Norian or Rhaetian) highlights herrerasaurian diversity in the latest Triassic - Srivastava - 2026 - Papers in Palaeontology - Wiley Online Library onlinelibrary.wiley.com/doi/10.1002/...

1 week ago 31 9 0 1
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The axial skeleton of the tuatara (Rhynchocephalia: Sphenodon): insights on intraspecific variability, ontogeny, sexual dimorphism, and remarks on fossil taxa Abstract. As the sole living rhynchocephalian, the tuatara (Sphenodon punctatus) provides important comparative information for fossil rhynchocephalians an

As the sole living genera of an ancient order of reptiles, tuataras are key for fossil comparisons of extinct species & modern lepidosaurs (lizards & snakes). Here, their axial skeleton is described in detail, offering new insights to this unique creature...Tuatar-ya interested? 🌍🧪👇

1 week ago 48 26 1 1
Infographic showing the main steps in the preparation and publication of 3D datasets.

Infographic showing the main steps in the preparation and publication of 3D datasets.

How should I publish my digital fossil? Recommendations for the publication of comprehensive 3D datasets in palaeontological studies onlinelibrary.wiley.com/doi/10.1111/... @daniajinn.bsky.social @mfnberlin.bsky.social @dfg.de @datadryad.bsky.social #FossilFriday

1 week ago 38 22 0 0
The first non-mammalian synapsid embryo from the Triassic of South Africa Oviparity was likely the plesiomorphic reproductive condition for non-mammalian Synapsida, the stem-mammal group. Yet, despite nearly two centuries of research, no definitive fossil eggs of late Palaeozoic or early Mesozoic synapsids have been discovered. Here, three perinate specimens of the dicynodont genus Lystrosaurus from the Early Triassic of the South African Karoo Basin are examined using high-resolution CT and synchrotron scanning. One specimen, NMQR 3636, displays a tightly curled posture suggestive of an in ovo position and completely lacks tusks. Crucially, the lower jaw symphysis remains unfused—a developmental trait found only in pre-hatching embryos of modern birds and turtles. No calcified eggshell is preserved, so the egg might have been soft and leathery. The large size of the reconstructed egg suggests a precocial, non-milk-feeding developmental strategy. As a non-cynodont synapsid, Lystrosaurus offers a rare and valuable glimpse into reproductive biology far removed from the mammalian crown group. Unlike the more derived, mammal-like cynodont Kayentatherium, whose egg size aligns with lactation, Lystrosaurus anchors the plesiomorphic condition deep within Synapsida. Its reproductive strategy may have played a crucial role in its resilience and ecological dominance following the end-Permian mass extinction.

Lystrosaurus embryo!

Benoit J, Fernandez V, Botha J (2026) The first non-mammalian synapsid embryo from the Triassic of South Africa. PLoS One 21(4): e0345016. doi.org/10.1371/jour...

1 week ago 82 37 2 1
Job Details

‼️🚨 Job Alert ‼️ 🚨
Two Post Doc Opportunities:

PDRA in Macroecology / Paleobiology
my.corehr.com/pls/uoxrecru...

PDRA in Extinction & Conservation / Paleobiology
my.corehr.com/pls/uoxrecru...

Any questions, please get in touch! Closing date May 1st.

3 weeks ago 54 75 0 1
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A special #fossilfriday, as we were visited by several of our illustrious Univ of Edinburgh paleontology alums!

Paige dePolo, Kim Kean, some scrawny balding guy in a flamboyant purple shirt, Sarah Shelley, @davfoff.bsky.social

What great students we've had & long may it continue!

3 weeks ago 24 1 0 0
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Universities: get ready for the new normal - LSE Higher Education Research funding is being restructured. Student lives have fundamentally changed. Yet universities continue planning for minor adjustments to a model that no longer exists. Huw Morris examines two str...

Pretty grim reading on the future for
UK academia: blogs.lse.ac.uk/highereducat...

2 months ago 2 2 0 0
Stellenausschreibung für eine Postdoc-Position (m/w/d) in Temnospondyl-Geochemie am Naturkundemuseum Stuttgart.

Stellenausschreibung für eine Postdoc-Position (m/w/d) in Temnospondyl-Geochemie am Naturkundemuseum Stuttgart.

The Stuttgart Natural History Museum is offering a postdoc position (m/f/d) in Temnospondyl Geochemistry

E 13 TV-L, 100 %, 2 years

Application deadline: March 8th, 2026

➡ Further information: https://t1p.de/nwrfi

2 months ago 15 16 0 0
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Congrats to Ewan Bodenham @stephanspiekman.bsky.social @tweetisaurus.bsky.social Paul Upchurch & @pdmannion.bsky.social on describing Galahadosuchus, a new crocodylomorph from Triassic Gloucestershire. Reconstruction: @sketchy-raptor.bsky.social

anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...

2 months ago 44 7 0 0
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Meet Galahadosuchus jonesi, a new crocodylomorph from the Late Triassic of the UK, described by @es-ucl.bsky.social & @nhm-london.bsky.social PhD student Ewan Bodenham (with @stephanspiekman.bsky.social, @tweetisaurus.bsky.social & Paul Upchurch): anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...

2 months ago 50 20 0 4
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The billion-dollar case for sustaining palaeontology’s digital databases - Nature Ecology & Evolution The authors survey community palaeontological databases, documenting their contributions to science as well as their vulnerabilities, and provide recommendations for the future of open science databas...

What do we want?
Fossil databases! 🐚🦕
When do we want them?
Forever! 🗓️
Nice new paper highlighting how academic funding systems and digital architecture need to change, to ensure we can protect and sustain our precious fossil data 📚
www.nature.com/articles/s41...

2 months ago 59 30 2 0
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Formation, preservation, and interpretation of dinosaur tracks The fossilized tracks of dinosaurs were first reported in the scientific literature in 1836, not long after Buckland's discovery of Megalosaurus. Tracks record aspects of dinosaur locomotion, diversi...

Ever wanted to know what the fossil record of trackways can tell us about past life? Well look no further than this excellent review paper in Palaeontology by the one & only @peterfalkingham.com and the legendary Stephen Gatesy: onlinelibrary.wiley.com/doi/10.1111/...

3 months ago 33 9 0 0
Petrified Forest National Park: Route 66 & Park History
Petrified Forest National Park: Route 66 & Park History YouTube video by Safe Travels

youtu.be/KBRFqFpzryY?...

3 months ago 0 0 0 0
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A hidden diversity of ceratopsian dinosaurs in Late Cretaceous Europe - Nature New results indicate that rhabdodontids and the previously described Ajkaceratops are actually distinctive European ceratopsians, a group better known from Asia and North America.

Out in @nature.com today, we shake up the ornithischian family tree. Remember those weird Late Cretaceous iguanodontians, the rhabdodontids? Well they're weird because they aren't iguanodontians. They're ceratopsians. Well, at least some of them are... www.nature.com/articles/s41...

3 months ago 197 79 6 18
Petrified Forest National Park: Dinosaurs, Paleontology & Geology
Petrified Forest National Park: Dinosaurs, Paleontology & Geology YouTube video by Safe Travels

youtu.be/7YjYd_e67wA?...

3 months ago 11 5 0 0
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The best dinosaur discoveries of 2025 We’re in a golden era for dinosaur science.

I wrote a piece for @theconversation.com about the top dinosaur discoveries of 2025, featuring Zavacephale, Istiorachis, Spicomellus, Nanotyrannus and Huayracursor. Research from @tweetisaurus.bsky.social @valdosaurus.bsky.social, Lindsay Zanno and more:

theconversation.com/the-best-din...

4 months ago 42 23 2 0
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Dental and Dietary Disparity Among Marine Vertebrates from the Early Triassic (Spathian) of Svalbard – Life Bites the Dust, or A New Hope? - Norwegian Journal of Geology The Early Triassic saw the recovery of ecosystems after the most severe mass extinction event in Earth’s history. However, the ecosystems of the Early Triassic and their patterns of recovery after the Permian-Triassic mass extinction are poorly known due to a scarce fossil record. This study uses dental material to provide information on the taxonomic […]

Our first follow up from the Science paper: New paper on tooth morphology in the Grippia Bonebed - the oldest and most diverse Mesozoic marine tetrapod ecosystem. Paper open access here: njg.geologi.no/publications...

4 months ago 9 4 0 0
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Yes, you CAN go back in time! This StoryMap allows readers to experience several hundred million years of Earth history in just minutes with a scroll-driven animation. Happy GIS Day too!
ow.ly/ZjFV50XsVbc

Want to know how the team did it?
ow.ly/gC3k50XsVQY

⚒️ 🧪 #gischat #geogsky #geogchat 🌎 🌍 🌏

5 months ago 106 38 5 2
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Then we have the Triassic symposium in the room with the massive screen... @elsa-panciroli.bsky.social, @stephanspiekman.bsky.social, and @davfoff.bsky.social shown here..

5 months ago 9 1 1 0
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Sign the Petition Save Geology at the University of Leicester

Save Geology at the University of Leicester

5 months ago 6 4 0 0
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PhyloWeaver – Interactive phylogenetic tree editor Edit and visualize phylogenetic trees directly in your browser. PhyloWeaver lets you interactively rearrange tree topologies and export high-quality figures for publications and presentations.

I’ve released a tool to sketch and edit phylogenetic trees!
yawak.jp/PhyloWeaver/

Load a Newick file and intuitively add/remove/resize branches.
Useful for quick conceptual trees, extracting subtrees, or turning ideas into Newick.

5 months ago 145 74 4 1
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An Edinburgh family photo at the @societyofvertpaleo.bsky.social meeting.

Soon after we lost my PhD advisor Mark Norell, it was special to be surrounded by the students and postdocs I’ve supervised!

5 months ago 66 9 0 1
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When it comes to dinosaurs, was Orwell right? In his novel Animal Farm, Orwell’s character claims: “Four legs good, two legs bad.” Would the tyrannosaurs agree? Or did...

cordis.europa.eu/article/id/4...

5 months ago 0 0 0 0

Check out this #CORDIScovery podcast on how we study extinct animals, ecosystem and evolution in deep time. I greatly enjoyed learning and discussing our EU funded projects: #ECODIV, #DINODAWN, #MAPAS with @johnrhutchinson.bsky.social and Sara Varela!

5 months ago 6 2 1 0
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When it comes to dinosaurs, was Orwell right? In his novel Animal Farm, Orwell’s character claims: “Four legs good, two legs bad.” Would the tyrannosaurs agree? Or did...

#CORDIScovery podcast about my #DAWNDINOS Triassic-Jurassic archosaur locomotor biomechanics project, @davfoff.bsky.social's #ECODIV mass extinction/diversity/ecosystems project, Prof. Sara Varela's #MAPAS climate/biogeography/macroevolution project. Nice synergy! cordis.europa.eu/article/id/4...

5 months ago 2 1 0 1
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Thanks to @svp_vertpaleo @uob_gees @unibirmingham @charmouthhcc @lymemuseum @dorsetmuseum to make it all possible!

5 months ago 1 0 0 0
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Pre-SVP Exploring the Jurassic Coast field trip with amazing group of people led by @kirstymedgar.bsky.social & @davfoff.bsky.social. We explored classic fossil, geological and historical sights, fossil hunting and had a full British culinary and weather experience! #SVP2025 #2025SVP

5 months ago 22 4 1 0

The first #SVP2025 #2025SVP field trip has left, with @kirstymedgar.bsky.social & @davfoff.bsky.social leading a group to the Jurassic Coast of Dorset! I guess it’s too late to have second thoughts about hosting this conference now…

5 months ago 21 2 0 0
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Integrative biodiversity discovery | Natural History Museum An introduction to field collection, laboratory analysis and phylogenomics.

New @nhm-london.bsky.social 5-day course on integrative biodiversity discovery! Learn how to collect specimens, obtain genomic data, and interpret biodiversity using cutting edge phylogenomic analysis. It's free, and aimed at early career researchers: www.nhm.ac.uk/our-science/...

5 months ago 26 21 0 0