@houssayecnrs.bsky.social
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📥 41
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Professsor/DR CNRS in Bone Functional Adaptation and Paleontology at the MNHN, Paris, France
reposted by
Richard Butler
6 days ago
This is one of those fossil specimens that when I saw it for the first time at SVP it literally made me gasp. A beautiful and very important specimen.
add a skeleton here at some point
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Quelle est la démarche des sections face aux questions relatives à la parité ? Un document de synthèse rédigé par les référents parité des sections CoNRS
@cnrs.fr
de la mandature 2021-2025.
www.cnrs.fr/comitenation...
6 days ago
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reposted by
Prof. Valentin Fischer
7 days ago
Are you tired of people constantly overestimating body size of marine reptiles? No longer! We provide equations to estimate body size in ichthyosaurians, mosasaurids, and thalattosuchians. 1/4
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reposted by
Jennifer Ouellette
8 days ago
The death of dinosaurs dramatically re-engineered Earth's landscapes
www.newscientist.com/article/2496...
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The death of dinosaurs dramatically re-engineered Earth's landscapes
Changes in rock formations from before and after the mass extinction event 66 million years ago may reflect how dinosaurs acted as ecosystem engineers, shaping vegetation and even the meandering of ri...
https://www.newscientist.com/article/2496215-the-death-of-dinosaurs-dramatically-re-engineered-earths-landscapes/
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reposted by
Lene Liebe Delsett
15 days ago
Next year in Cape Town! At
@ipc7.bsky.social
my colleague Judith Pardo-Pérez and I organize a dedicated ichthyosaur symposium. Based on responses so far, it will feature many interesting topics and speakers. Get in touch if you want to contribute!
add a skeleton here at some point
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reposted by
Narimane Chatar
15 days ago
Fully funded PhD position available at
@univmalaga.bsky.social
👩🎓👨🎓 focusing on the evolution of the vertebral column in crocodylomorphs 🐊under the supervision of
@bortxaf.bsky.social
&
@albertomartinserra.bsky.social
Application deadline: Sep 30 🚨
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reposted by
Professor John R. Hutchinson
15 days ago
Kinematic and *multi-force-plate* analysis of walking in giant pandas! Quite a technical achievement in biomechanics, and certainly cute as all hell. Scientifically, no shocking findings but it's a useful study with lots of data. 18 pandas (6 = juvenile), 120 trials
link.springer.com/article/10.1...
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reposted by
CNRS
15 days ago
Pour réhabiliter les contributions des femmes à l’histoire des sciences, le CNRS participe à une commission visant l’inscription de 72 femmes scientifiques sur la Tour Eiffel 🗼. Explications par la coprésidente du comité parité-égalité du CNRS. 👇
#FemmesEnScience
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Bientôt des femmes de sciences sur la Tour Eiffel
Pour réhabiliter les contributions des femmes à l’histoire des sciences, le CNRS participe à une commission visant l’inscription de 72 femmes scientifiques su
https://www.cnrs.fr/fr/actualite/bientot-des-femmes-de-sciences-sur-la-tour-eiffel
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reposted by
Lene Liebe Delsett
18 days ago
We studied the microanatomy and histology of vertebral centra from Grippia and Cymbospondylus from the Early Triassic of Spitsbergen. First look during covid times, then we realized we had series with all ontogenetic stages, the smallest one a 5 mm fetal vertebral centrum.
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"Growth series", with foetus, of two very distinct ichthyosaurs from the Triassic! Very glad to have participated to this cool study! Thanks again Lene!
add a skeleton here at some point
18 days ago
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reposted by
Phil Mannion
19 days ago
New paper in which we evaluate how we can use information on past extinction events to better contextualise the ongoing anthropogenic extinction, led by
@anthropocenebio.bsky.social
(with
@bethanyjallen.bsky.social
,
@inesismartins.bsky.social
, & others):
onlinelibrary.wiley.com/doi/10.1111/...
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reposted by
e-COL+
21 days ago
Our website
www.ecolplus.fr
has a brand-new look ✨ Discover: - the
#digitization
of French natural history
#collections
- the equipment available - our partner institutions - a dedicated page for the latest news 👉 And it’s now available in English too!
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e-COL+ Numérisation 3D des collections naturalistes.
Projet e-COL+ Numérisation 3D des collections naturalistes a bénéficié d'une aide de l’État PIA3-ANR-21-ESRE-0053
https://www.ecolplus.fr
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reposted by
Jonathan Huie, PhD
26 days ago
Excited to share the first paper from my PhD! We looked at what traits help Aneides salamanders excel at climbing using museum specimens, CT scans, SEM, and more! No claws or toe pads, so how do they do it? In short, with long limbs, big feet and grippy toes! 🦎🧪 DM for PDF
doi.org/10.1098/rspb...
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La vidéo de la Rencontre "Au temps des dinosaures - Remonter le temps grâce à l'illustration scientifique" avec Charlène Letenneur
@cr2p.bsky.social
, Alain Bénéteau et moi
@mecadev.bsky.social
, et animée par Aurélie Luneau
@franceculture.fr
est maintenant disponible.
www.youtube.com/watch?v=tGtK...
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Remonter le temps grâce à l'illustration scientifique
YouTube video by Muséum national d'Histoire naturelle
https://www.youtube.com/watch?v=tGtKZA-iI04&ab_channel=Mus%C3%A9umnationald%27Histoirenaturelle
25 days ago
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reposted by
Tito Aureliano
26 days ago
🚨🧪We’ve just published a new paper!🚨 We peered inside the bones of duck-billed dinosaurs from Patagonia to uncover secrets of their physiology. And they are VERY distinct from both carnivorous and long-necked dinosaurs 🦕🔬 [+]
anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...
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Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia
Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac syst...
https://anatomypubs.onlinelibrary.wiley.com/doi/10.1002/ar.70040
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reposted by
Xavier Jenkins
26 days ago
It’s finally out! Our work addressing the origins of reptiles is published in PCJ!
peercommunityjournal.org/articles/10....
We use novel info gleaned from the scan data of dozens of stem reptiles to substantially revise our understanding of early reptile evolution
#paleontology
#herpetology
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reposted by
Alberta Claw
26 days ago
It's been online for a month but now in final format: a new paper I'm on is out today! We analyzed over 200 features from the bird wing and shoulder girdle skeleton to see how they're distributed across the bird family tree.
academic.oup.com/iob/advance-...
🪶🧪 (📷
@fieldpalaeo.bsky.social
)
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reposted by
Richard Butler
27 days ago
Out today in Nature is the most exciting dinosaur paper I've ever been involved in - led by
@tweetisaurus.bsky.social
we describe a partial skeleton of the UTTERLY BIZARRE Spicomellus from the Middle Jurassic of Morocco, the oldest known ankylosaur. (1/x)
www.nature.com/articles/s41...
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reposted by
27 days ago
1er article de thèse de Idriss Pelletan avec Anick Abourachid & Raphaël Cornette sur le lien entre les capacités locomotrices des oiseaux et la morphologie de leur organe lombo-sacré, montrant sa forte covariation avec le bassin & son rôle dans l'équilibre. Well done!
doi.org/10.1002/jmor.70073
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reposted by
Narimane Chatar
28 days ago
New paper out today lead by
@tsengzj.bsky.social
where we test the 150-year-old hypothesis that the unique jaw torus in Nimravus is an adaptation to resist bite forces using FEA🦁🔪our results highlight some functional advantage of the torus, which are amplified at larger gape
doi.org/10.1098/rsbl...
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reposted by
Lene Liebe Delsett
28 days ago
Original paper:
2dgf.dk/publikatione...
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Bulletin Volume 74 – 2025
Contents Peel, J.S. 2025. Fauna of the Sæterdal Formation (Cambrian Series 2, Stage 4) of North Greenland (Laurentia). Surlyk, F. 2025. A cluster of the brachiopod Magas chitoniformis (von Schlothe…
https://2dgf.dk/publikationer/bulletin/bulletin-volume-74-2025/#10
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reposted by
about 1 month ago
Paper link here: Haridy, Y., Norris, S.C.P., Fabbri, M. et al. The origin of vertebrate teeth and evolution of sensory exoskeletons. Nature 642, 119–124 (2025).
doi.org/10.1038/s415...
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The origin of vertebrate teeth and evolution of sensory exoskeletons - Nature
Re-examination of the presumed Cambrian fossil fish Anatolepis reveals previous misidentification of aglaspidid sensory structures as dentine, a vertebrate sensory tissue, showing it to be a...
https://doi.org/10.1038/s41586-025-08944-w
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reposted by
Manon Hullot, PhD
about 1 month ago
🚨JOB ALERT🚨 In Kiel (Germany) - German speaking required
www.myscience.org/jobs/id31339...
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Wissenschaftliche*r Mitarbeiter*in mit Zielrichtung Habilitation am Zoologischen Institut in der Arbeitsgruppe Zoologie und Funktionsmorphologie der Vertebraten - Christian-Albrechts-Universität zu Ki...
https://www.myscience.org/jobs/id3133902-wissenschaftliche_r_mitarbeiter_in_mit_zielrichtung_habilitation_am_zoologischen_institut_in_der_arbeitsgruppe_zoologie_und_funktionsmorphologie_der_v-christian-albrechts-universitaet_zu_kiel?utm_source=myscience-newsmail&utm_medium=email&utm_campaign=Email-Alerts
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reposted by
Prof Susie Maidment
about 1 month ago
Are you a palaeontologist doing exciting, novel research on the systematics of extinct organisms? Consider submitting to
@journalsystpal.bsky.social
. UNLIKE SOME OTHER VERTEBRATE PALAEO JOURNALS, initial submission is format-free and we accept manuscripts of any length. We are also Q1....
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reposted by
Dr Elsa Panciroli
about 1 month ago
Rare as hen's teeth: an Assistant Curator job, with our fantastic team at National Museums Scotland! Closing date 24th August
#museums
#museumjobs
careers.nms.ac.uk/job/748553
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Assistant Curator (Vertebrates)
https://careers.nms.ac.uk/job/748553
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reposted by
about 1 month ago
Hi Everyone. This was just published on the "Conversation" website. An important discussion of "who owns history".
theconversation.com/fossils-are-...
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Fossils are scientific evidence, and shouldn’t be auctioned for millions to private buyers
Dinosaur fossils are sold for millions to private collectors. These fossils are scientific evidence, and need to be accessible for research and public education.
https://theconversation.com/fossils-are-scientific-evidence-and-shouldnt-be-auctioned-for-millions-to-private-buyers-262777
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reposted by
Robert Sansom
about 2 months ago
New palaeo-PhD opportunity! Will you be the one to figure out the anatomy and function of fossil jawless fish? Come join the team! Application Deadline August 22nd, funding for UK student only (sorry)
www.findaphd.com/phds/project...
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reposted by
Prof. Valentin Fischer
about 2 months ago
New paper where we applied FEA on marine reptiles teeth, with Joshua White & Matthew McCurry
@australianmuseum.bsky.social
.
@universitedeliege.bsky.social
www.tandfonline.com/doi/full/10....
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Measuring the load-bearing capacity of Mesozoic marine reptile teeth using Finite Element Analysis
Paleontologists have long inferred the dietary preferences of Mesozoic marine reptiles based on skull and tooth morphologies. Previous researchers have hypothesized that different marine reptile to...
https://www.tandfonline.com/doi/full/10.1080/02724634.2025.2530718
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And new
#GRAVIBONE
paper by
@rl-evobio.bsky.social
and collaborators on the ankle of sauropodomorph dinosaurs. Well-done Rémi!
add a skeleton here at some point
about 2 months ago
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reposted by
Claude ✡️🦖🦕
about 2 months ago
also! really interesting paper on the origins of skeletal pneumaticity in pterosauromorpha by aureliano et al., open access :3
onlinelibrary.wiley.com/doi/10.1111/...
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The origin and evolution of air sacs in pterosaurs and their forerunners
Pneumatized pterosauromorph vertebrae and their phylogenetic context.
https://onlinelibrary.wiley.com/doi/10.1111/joa.70030
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New
#GRAVIBONE
paper from
@camillebader.bsky.social
with Rémy Gilardet, Nicolas Rinder,
@johnrhutchinson.bsky.social
&
@toriherridge.bsky.social
on the long bone microanatomy of elephants. Well done Camille :)
academic.oup.com/zoolinnean/a...
about 2 months ago
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reposted by
Stephan Spiekman
2 months ago
I am proud and grateful to present a dream project today in
@nature.com
www.nature.com/articles/s41...
Meet
#Mirasaura
grauvogeli, a
#wonderreptilewith
skin appendages that rival feathers and hairs, challenging our view of reptile
#evolution🪶🦎
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New
#GRAVIBONE
#DAWNDINOS
paper from Romain Pintore with
@johnrhutchinson.bsky.social
on the link between femoral morphology and locomotion and body size in ornithopod dinosaurs. Congrats Romain!
onlinelibrary.wiley.com/doi/10.1111/...
about 2 months ago
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reposted by
Serjoscha Evers
about 2 months ago
New paper by Guilherme Hermanson & me out: we explore ontogenetic shell shape change in turtles to check if there is a size threshold at which turtles reach adult shapes. This started for a different (in prep) study & was a fun little project w preliminary data
link.springer.com/article/10.1...
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PG-18: turtles reach adult shell shapes at about 65% maximum carapace length - Swiss Journal of Palaeontology
Ontogenetic shell shape changes of turtles are often only documented for individual species. It is currently unclear how shell shape changes during ontogeny across species, if there are common trends,...
https://link.springer.com/article/10.1186/s13358-025-00395-0?utm_source=rct_congratemailt&utm_medium=email&utm_campaign=oa_20250805&utm_content=10.1186%2Fs13358-025-00395-0
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reposted by
Mike Moore
2 months ago
Convergent reduction of olfactory genes and olfactory bulb size in mammalian species at altitude: Current Biology
www.cell.com/current-biol...
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Convergent reduction of olfactory genes and olfactory bulb size in mammalian species at altitude
Graham et al. report that high-altitude mammalian species have a greatly reduced number of olfactory receptor genes, and their brains have a smaller olfactory bulb, consistent with a deteriorated sens...
https://www.cell.com/current-biology/fulltext/S0960-9822%2825%2900677-3
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reposted by
Prof. Christine Böhmer
2 months ago
Semi-autonomous tracking algorithms: in situ measurements of fiber lengths & orientation in
#chicken
#embryo
. Molnar
@crocodilejulia.bsky.social
et al 2025
@anatrecord.bsky.social
Quantifying
#muscle
architecture in embryos using diceCT and algorithmic fascicle tracking
doi.org/10.1002/ar.7...
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reposted by
The Anatomical Record
3 months ago
Despite rabbits being common lab models, their vertebral muscles were never fully described. 54 muscles were mapped in wild rabbits & hares, revealing key differences from other mammals & proposing leporid-specific terminology Taewcharoen et al:
anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...
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reposted by
Science & recherche au Muséum
2 months ago
Nouvelle publication dans Geodiversitas avec la contribution de nos collègues du
@cr2p.bsky.social
add a skeleton here at some point
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reposted by
Cary Woodruff
2 months ago
New paper day! Phil Bell led a great study on some *INSANELY COOL* titanosaur tracks our expedition found in Mongolia. The scales in particular are extra awesome - they're like little pyramids, and they *may* have helped with scratch digging and/or walking on sandy surfaces!
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reposted by
Lene Liebe Delsett
2 months ago
Paper here:
www.nature.com/articles/s41...
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Adaptations for stealth in the wing-like flippers of a large ichthyosaur - Nature
Analysis of a fossilized front flipper of the Jurassic ichthyosaur Temnodontosaurus that preserves details of soft tissue indicates the presence of a serrated trailing edge that would have reduced noi...
https://www.nature.com/articles/s41586-025-09271-w
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reposted by
Muséum national d’Histoire naturelle
2 months ago
🦕❌ De nombreuses idées fausses, issues de l’imaginaire collectif, persistent concernant les
#dinosaures
... À l’occasion de la sortie du nouvel opus de la saga
#JurassicWorld
, retour sur 10 idées reçues ! 👉
www.mnhn.fr/fr/10-idees-...
#paléontologie
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reposted by
Bon Pote
2 months ago
Gabriel Attal a censuré les commentaires qui n'allaient pas dans son sens lorsqu'il a justifié son vote sur la loi Duplomb. Philippe Grandcolas, directeur de recherche au CNRS, répond à ses arguments point par point :
bonpote.com/loi-duplomb-...
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Loi Duplomb : réponse à la censure de Gabriel Attal
Suite à la censure du commentaire de Bon Pote sur le réseau social Instagram sous un post de Gabriel Attal concernant la lui Duplomb
https://bonpote.com/loi-duplomb-reponse-a-la-censure-de-gabriel-attal/
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reposted by
Richard Butler
2 months ago
Registration is now open for the Society of Vertebrate Paleontology annual meeting 2025 in Birmingham! Register now for the best possible rates!
#SVP2025
#2025SVP
vertpaleo.org/2025-registr...
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2025 Registration Information – Society of Vertebrate Paleontology
https://vertpaleo.org/2025-registration-information/
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reposted by
Paul Barrett
3 months ago
Celebrating the first anniversary of Fern the Diplodocus in our garden
@nhm-london.bsky.social
, here's a little movie explaining exactly how we did it, starring yours truly:
www.youtube.com/watch?v=V7Xb...
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Creating a bronze dinosaur for the Natural History Museum gardens | The story behind Fern
YouTube video by Natural History Museum
https://www.youtube.com/watch?v=V7XbR0pEY1Y
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reposted by
Benoit Nabholz
3 months ago
Junior Professor Chair at MNHN Paris : Integrative Taxonomy for Describing Biological Diversity
odyssee.enseignementsup-recherche.gouv.fr/procedures/r...
filesender.renater.fr?s=download&t...
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Odyssée
https://odyssee.enseignementsup-recherche.gouv.fr/procedures/recrutement-ec/offres-poste/fiche-offre-poste/253142
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Le plus passionnant des reptiles marins !! ... et ce n'est pas parce que je travaille avec LA spécialiste des mosasaures depuis des année ;) :)
add a skeleton here at some point
3 months ago
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reposted by
Fernando Villanea
3 months ago
This is a good time to remember that Moas, Emus, and the other ratites diverged so long ago, they FLEW to different continents, and then lost the ability to fly and became giants independently. You can't just sprinkle a few variants to make one into the other.
www.science.org/doi/10.1126/...
add a skeleton here at some point
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reposted by
ISYEB
3 months ago
Un peu de science pour les vacances? Saviez-vous que se nourrir et boire, ces gestes si simples et naturels que nous partageons avec les autres vertébrés, sont soutenus par des stratégies ou des mécanismes complexes? "Manger et boire" de Vincent Bels
@isyeb.mnhn.fr
📖
isyeb.mnhn.fr/fr/actualite...
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Manger et boire - Des innovations extraordinaires
https://isyeb.mnhn.fr/fr/actualites/manger-et-boire-des-innovations-extraordinaires-9699
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reposted by
Dr Alana Sharp
3 months ago
Are you looking for a PhD project starting this year? I have a funded (UK rates) project on mammal skull diversity and function, looking at skull allometry and how mammal heads adapt to trade-offs in tissue demands during growth 🦌🦘🐘🦥 Please share and apply:
www.liverpool.ac.uk/courses/buil...
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Building giants: tissue relationships during skull growth in large mammals | Courses | University of Liverpool
From elephants to rhinos to bison, enormous increases in body mass have repeatedly evolved within Mammalia over relatively short timescales, leading to a diversity of size and shape. In this project, ...
https://www.liverpool.ac.uk/courses/building-giants-tissue-relationships-during-skull-growth-in-large-mammals
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Very glad that Juliette Vendanger obtained funding for her PhD from ED227 to work with Nathalie Bardet and myself on mosasaurs. Looking forward to working all together :)
3 months ago
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