Gabriel S. Ferreira (he/his)'s Avatar

Gabriel S. Ferreira (he/his)

@gsferreira.bsky.social

🇧🇷 in 🇩🇪, 🐢 virtual paleo, functional morph -researcher at Senckenberg HEP | sci. coordinator of 3D Imaging Lab of the Uni. Tübingen gabrielsferreira.com

848 Followers  |  588 Following  |  17 Posts  |  Joined: 25.09.2023  |  1.742

Latest posts by gsferreira.bsky.social on Bluesky

3D-Scans von fünf fossilen Schädeln verschiedener prähistorischer Säugetiere mit hervorgehobenen Gehirnregionen in Gelb.

3D-Scans von fünf fossilen Schädeln verschiedener prähistorischer Säugetiere mit hervorgehobenen Gehirnregionen in Gelb.

📣 #Forschungsnews: Wie gut konnten Säbelzahnkatzen riechen? Oder frühe Wale? Das hat ein Forschungsteam mit Senckenberg-Wissenschaftler Gabriel S. Ferreira (he/his) durch anatomische Schädelanalysen und genetische Untersuchungen jetzt herausgefunden. smnstuttgart.bsky.social

👉 https://sgn.one/wrq

09.12.2025 14:02 — 👍 5    🔁 4    💬 0    📌 0
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🦎✨ New research delivers the 1st full 3D anatomical atlases of the veiled chameleon (Chamaeleo calyptratus)! Open-access atlases + lesson plans offer powerful new tools for studying reptile evolution and teaching comparative anatomy.
Leavey et al.: anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...

19.11.2025 12:30 — 👍 38    🔁 15    💬 0    📌 0
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ACCE+ DLA Programme: Morphological Trait Evolution in Isolated Populations of Large Mammals and its Implications for Rewilding in the UK at University of Liverpool on FindAPhD.com PhD Project - ACCE+ DLA Programme: Morphological Trait Evolution in Isolated Populations of Large Mammals and its Implications for Rewilding in the UK at University of Liverpool, listed on FindAPhD.co...

Anyone interested in applying for PhDs at #2025SVP, email or find me or @tguillerme.bsky.social for a chat if you’re interested in morphological trait evolution with a conservation theme:
🔗 www.findaphd.com/phds/project...

13.11.2025 13:59 — 👍 12    🔁 11    💬 0    📌 0
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Neuroanatomy of Kayentachelys aprix and Eileanchelys waldmani provide insights into the early evolution of the turtle brain - Swiss Journal of Palaeontology Even though many early stem turtles are known from relatively well-preserved skulls, their neuroanatomy remains poorly understood, limiting insights into key cranial and ecological transitions. Here w...

Just in time for #2025SVP, @gsferreira.bsky.social & I have a new paper! We explore the neuroantomy of the early stem turtles Kayentachelys aprix and Eileanchelys waldmani, based on CT scans I acquired long ago during my UK-based PhD times. Flight to B'ham in 2h 🤩🐢

link.springer.com/article/10.1...

11.11.2025 13:14 — 👍 15    🔁 7    💬 0    📌 0
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Homing and feral pigeons differ in hippocampal formation neuron size: a Golgi study - Brain Structure and Function Artificial selection for behavioural traits can significantly affect the anatomy of brain regions related to the behaviour under selection. The homing pigeon (Columba livia) is a prime example of how ...

New paper out today on hippocampus neuron morphology in homing and feral pigeons. 🧵

link.springer.com/article/10.1...

#neuroskyence #neuroethology #anatomy

23.10.2025 17:27 — 👍 86    🔁 19    💬 3    📌 0
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Thrilled to have won the Amphibians and Reptiles category of the prestigious Wildlife Photographer of the Year and to be able to share this fascinating frog behavior! #wpy61 #frogs #herpetology www.quentinmartinez.fr

20.10.2025 14:44 — 👍 16    🔁 5    💬 7    📌 2
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After two years of hard work, I’m proud to announce that our new special exhibition @smnstuttgart.bsky.social is now open for the public – Meet Triassic Life: Dawn of the world of reptiles (1/7).

17.10.2025 16:41 — 👍 121    🔁 42    💬 3    📌 4
Edital nº 161/2025-Progep - Professor Visitante Estrangeiro | Progep

Hi Bluesky, I need your help. Please share broadly:

We have an EXCELLENT job opening. We are looking for a non-Brazilian visiting scholar who specializes in Genomics applied to animal evolution, biogeography, and/or biodiversity. This is a one-year contract that can be extended for up to 4 years.

14.10.2025 13:37 — 👍 11    🔁 18    💬 1    📌 1
Accepted manuscript. Oliver E. Demuth, John R. Hutchinson, Vittorio La Barbera, Sharon E. Warner, Daniel J. Field; Soft tissue constraints on joint mobility in the avian shoulder. J Exp Biol 2025; jeb.250952. doi: https://doi.org/10.1242/jeb.250952

Accepted manuscript. Oliver E. Demuth, John R. Hutchinson, Vittorio La Barbera, Sharon E. Warner, Daniel J. Field; Soft tissue constraints on joint mobility in the avian shoulder. J Exp Biol 2025; jeb.250952. doi: https://doi.org/10.1242/jeb.250952

Last week our in press manuscript was made available at @jexpbiol.bsky.social with the typeset version following soon. We conducted ex vivo XROMM experiments to determine the joint mobility in Red legged partridges and compared them with in silico simulations: doi.org/10.1242/jeb....

30.09.2025 15:17 — 👍 13    🔁 6    💬 1    📌 1
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In a new study from #BiologyLetters, a team of palaeontologists have revealed how bone growth was maintained in the earliest chondrichthyans, a group now represented by sharks, skates and ratfish that lack the capacity to ossify their tissues. buff.ly/LzT9xZY | #DevelopmentalBiology #Palaeontology

01.10.2025 12:02 — 👍 7    🔁 3    💬 0    📌 0
42/2025 Research Associate with the goal of a doctorate (f/m/d)

PhD position available at the Museum für Naturkunde in Berlin on avialan ontogeny (birds and their closest non-avian dinosaur relatives)!

jobs.museumfuernaturkunde.berlin/jobposting/e...

30.09.2025 09:11 — 👍 21    🔁 24    💬 1    📌 0
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Hello, microanatomy &/or salamander enthusiasts!

If you’re a first-year master’s student, I might have an exciting internship for you on the microanatomy of two salamanders sp., with already great results on the humerus.

What: Zeugopod microanatomy
Where: SMNS

Contact: morgan.proust@smns-bw.de

26.09.2025 15:16 — 👍 3    🔁 5    💬 0    📌 0
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For centuries, anatomists debated true origin of levator veli palatini—vital for speech & swallowing. Researchers found it arises from cartilaginous Eustachian tube not petrous bone, reshaping understanding of vocal tract evolution
Pagano et al: anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...

24.09.2025 13:03 — 👍 9    🔁 4    💬 0    📌 1

Early career researcher in systematics?

Make sure to apply for early career travel funds to attend #ssb2026

👇
www.systbio.org/early-career...

19.08.2025 12:35 — 👍 7    🔁 9    💬 0    📌 3
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MyoGeneratorRemix is a reimplementation of MyoGenerator (Herbst et al., 2022), a tool for muscle reconstruction and parameter estimation—essential for downstream analyses like FEA.

Our version brings major upgrades, including full compatibility with Blender 4.5.2.

26.08.2025 16:17 — 👍 4    🔁 2    💬 1    📌 0
Wissenschaftliche/r Geschäftsführer/in (m/w/d, E14 TV-L, 100%)

🚨 We are hiring!! 🚨

The Cluster of Excellence 'HUMAN ORIGINS' is looking for:

- a scientific coordinator

- a science communication officer

🚨 Deadline: September 15 🚨

See links for the full advertisements:

uni-tuebingen.de/universitaet...

uni-tuebingen.de/universitaet...

21.08.2025 07:13 — 👍 27    🔁 33    💬 0    📌 3
The image shows text together with some graphical elements. On the right upper corner there is the logo of the Alexander von Humboldt Foundation. The Headline reads “Humboldt Discoveries”. Beneath this there is the text: “Next Discovery: Learn how the CAPES-Humboldt Research Fellowships support Brazilian scholars with funded research stays in Germany.” Beneath the text there is a circular image of three drawn characters, looking for something – one is looking through binoculars. On the bottom of the image there is a green bar with the following text: “26 August. 10am – 11:30am Brasilia Time. Join us online!”

The image shows text together with some graphical elements. On the right upper corner there is the logo of the Alexander von Humboldt Foundation. The Headline reads “Humboldt Discoveries”. Beneath this there is the text: “Next Discovery: Learn how the CAPES-Humboldt Research Fellowships support Brazilian scholars with funded research stays in Germany.” Beneath the text there is a circular image of three drawn characters, looking for something – one is looking through binoculars. On the bottom of the image there is a green bar with the following text: “26 August. 10am – 11:30am Brasilia Time. Join us online!”

Researchers in Brazil — Estamos procurando por você!

The CAPES-Humboldt Research Fellowships support top researchers from Brazil with a fully funded research stay in Germany.
Learn more at our upcoming Info Session:
🗓 26 Aug, 10am – 11:30am (Brasília time)
www.humboldt-foundation.de/en/connect/i...

21.08.2025 08:38 — 👍 10    🔁 6    💬 0    📌 0
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Want to do a PhD on White Sharks using high-powered imaging to analyse form and function of their teeth and jaws?

You will work with me and the dream team @charlie-huveneers.bsky.social @meyer-sci.bsky.social @weisbeckerbblab.bsky.social & #SARDI at Flinders Uni

🦈🦷🦴 Interested? Get in touch!

11.08.2025 04:42 — 👍 53    🔁 35    💬 4    📌 0
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Building giants: tissue relationships during skull growth in large mammals at University of Liverpool on FindAPhD.com PhD Project - Building giants: tissue relationships during skull growth in large mammals at University of Liverpool, listed on FindAPhD.com

Last day to apply! 📣
Come and join my lab in Liverpool @livevobiomech.bsky.social for a PhD on the skulls of giant mammals! Full funding for 4 years (UK Home rates) 🐘🦌🦘🐂🐪🦏
www.findaphd.com/phds/project...

11.08.2025 09:01 — 👍 9    🔁 7    💬 0    📌 0
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Our September issue is now live!
anatomypubs.onlinelibrary.wiley.com/toc/19328494...
The cover article by Sven Sachs et al. describes the early-diverging plesiosauroid Seeleyosaurus guilelmiimperatoris from the Lower Jurassic of Germany:
anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...

09.08.2025 12:00 — 👍 10    🔁 3    💬 0    📌 0
116 FB 5 Research Assistant (m/f/d) field of Theoretical Ecology and Evolution or Computational Biology: Uni Osnabrück

I am excited to announce that the position of a senior postdoc (3 +3 years) in the field of theoretical biology is available in my group.

The position provides the opportunity to closely interact with experimentalists and develop own research projects.

Please RT.

Details 👇:
shorturl.at/iiiOv

08.08.2025 10:09 — 👍 96    🔁 118    💬 2    📌 4
A schematic explaining the analytical pipeline for using DeepDiveR and DeepDive. DeepDiveR helps users to convert their fossil data into the appropriate input format for DeepDive, as well as to prepare the configuration file describing the analysis settings. These two files can then be run in the Python library DeepDive. DeepDive uses the data to simulate diversity curves and sampling scenarios, and trains a model on the relationship between the two, allowing subsequent inference of the ‘true’ diversity curve from an incomplete and biased empirical fossil record.

A schematic explaining the analytical pipeline for using DeepDiveR and DeepDive. DeepDiveR helps users to convert their fossil data into the appropriate input format for DeepDive, as well as to prepare the configuration file describing the analysis settings. These two files can then be run in the Python library DeepDive. DeepDive uses the data to simulate diversity curves and sampling scenarios, and trains a model on the relationship between the two, allowing subsequent inference of the ‘true’ diversity curve from an incomplete and biased empirical fossil record.

Interested in inferring biodiversity in deep time? 📈📉 Check out our new R package DeepDiveR, led by @rebeccasaurus.bsky.social and now published in @methodsinecoevol.bsky.social, helping you to prepare datasets for machine learning inference with DeepDive 🤿
doi.org/10.1111/2041...

08.08.2025 08:10 — 👍 37    🔁 21    💬 0    📌 1
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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...

07.08.2025 08:17 — 👍 13    🔁 9    💬 0    📌 1
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We are hiring a lab manager for our lab family at Naos Island in Panama. More information and position description here: odealab.com/opportunities/.

Deadline is today, but if you need more time please just let me know

04.08.2025 07:50 — 👍 15    🔁 14    💬 0    📌 0
Lepidaspis by Nobu Tomura

Lepidaspis by Nobu Tomura

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...

31.07.2025 09:40 — 👍 98    🔁 76    💬 3    📌 2
Brain Surfaces of 70 primate species

Brain Surfaces of 70 primate species

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To predict the behaviour of a primate, would you rather base your guess on a closely related species or one with a similar brain shape? We looked at brains & behaviours of 70 species, you’ll be surprised!

🧵Thread on our new preprint with @r3rt0.bsky.social , doi.org/10.1101/2025...

27.07.2025 17:26 — 👍 498    🔁 225    💬 15    📌 26
Moazen Lab – to advance understanding & repair of bones & joints

POST-DOC #JOB ADVERT – DEADLINE 20th Aug 2025
@ucl.ac.uk @ucl-c4ia.bsky.social @moazenlab.bsky.social
To work on a #HFSP funded project that aims to understand the musculoskeletal system of head-first burrowers; leading computer simulation aspects of the project see moazenlab.com/vacancies/

22.07.2025 16:37 — 👍 6    🔁 5    💬 0    📌 1
A 3d rendering of a CT scan of a Rio Cauca caecilian with transparent body and bone colored skeleton, showing 7 baby caecilians inside, each rendered in a different color - counter-clockwise from tail to head - red, orange, yellow, green, light blue, dark blue, purple.

A 3d rendering of a CT scan of a Rio Cauca caecilian with transparent body and bone colored skeleton, showing 7 baby caecilians inside, each rendered in a different color - counter-clockwise from tail to head - red, orange, yellow, green, light blue, dark blue, purple.

Say hello to Florida's newest established species, Typhlonectes natans - the Rio Cauca Caecilian! You can read about their relative abundance, distribution, & natural history, in our brand new paper:

journals.ku.edu/reptilesanda...

Here is one individual I CT scanned that had 7 babies inside!

26.07.2025 23:11 — 👍 188    🔁 55    💬 6    📌 6
Artwork by Gabriel Ugueto

Artwork by Gabriel Ugueto

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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🪶🦎

23.07.2025 15:13 — 👍 247    🔁 96    💬 14    📌 18

unfortunately none of the authors are on Bsky, but I would like to thank them all, specially my dear friend, Wafa AlHalabi for her great and promissing work on Syrian fossils!

23.07.2025 13:52 — 👍 3    🔁 0    💬 0    📌 0

@gsferreira is following 20 prominent accounts