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Fernanda Landim

@fernandalandim.bsky.social
85 followers 144 following 10 posts

Undergrad student at the University of São Paulo (IB-USP). Paleontologist in training www.macropaleolab.com She/her | 🇧🇷🦥.

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Fernanda Landim @fernandalandim.bsky.social · 24/08/2026
Let’s go! ⚒️🐊🦕🐟🐢🪨🐍🐚
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Ciência USP @cienciausp.bsky.social · 27/07/2026
Fósseis da megafauna ajudam a entender a perda de diversidade de mamíferos no Pampa Gado inserido no bioma menos preservado do Brasil não substitui funções ecológicas de nenhuma das espécies extintas há 12 mil anos jornal.usp.br/ciencias/fos...
jornal.usp.br
Fósseis da megafauna ajudam a entender a perda de diversidade de mamíferos no Pampa
Gado inserido no bioma menos preservado do Brasil não substitui funções ecológicas de nenhuma das espécies extintas há 12 mil anos
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Fernanda Landim @fernandalandim.bsky.social · 25/07/2026
Great week at my alma mater, taking the course “Introduction to computed tomography and 3D Slicer as a tool for morphological study“. A course designed by users, for users, and a fantastic opportunity to learn and exchange ideas with colleagues across the natural sciences. Thanks to the organizers!🩻
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Tiago Simões @trsimoes.bsky.social · 22/07/2026
Proud to share our latest paper in out in Nature today on the origin of #snakes. We present Tametara mirim, an articulated 3D preserved stem snake from the Late Cretaceous of Brazil. Tametara helped us re-tell the story of snake origins in a novel way... www.nature.com/articles/s41...
nature.com
Exceptional brain and ecological diversity in the earliest snakes - Nature
A well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group.
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Fernanda Landim @fernandalandim.bsky.social · 19/07/2026
I was delighted to present my findings on extinction patterns in sloths at the II Brazilian Congress of Evolutionary Biology (@sbbe.bsky.social), a new interdisciplinary meeting with so much potential. It was amazing to connect with so many researchers and also enjoy the wonders of Minas Gerais 🍛🧀!
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Dr James Rule @palaeo-jrule.bsky.social · 15/07/2026
Read @travis-park.bsky.social new review paper on Cetacean evolution!
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Palaeoverse @palaeoverse.bsky.social · 13/07/2026
💻 Our new website is now live! 💻 Over the past few months, we've been working hard to create a hub of resources designed to support the palaeontological community. 🔗 Find out more and visit the new site here: palaeoverse.org
Our new website is live now! Visit: https://palaeoverse.org/.
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USP - Universidade de São Paulo @uspoficial.bsky.social · 08/07/2026
Pesquisa realizada no Instituto de Biociências da USP revela que a introdução do gado bovino no Pampa não substitui funcionalmente a megafauna extinta no fim do Pleistoceno, resultando em um ecossistema com diversidade funcional empobrecida
jornal.usp.br
Fósseis da megafauna ajudam a entender a perda de diversidade de mamíferos no Pampa
Gado inserido no bioma menos preservado do Brasil não substitui funções ecológicas de nenhuma das espécies extintas há 12 mil anos
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Dr Paul M.J. Burke @palaeoburke.bsky.social · 29/06/2026
World, here is your Crocodile Brain Encyclopedia. Our new paper, which details the internal cranial anatomy of over 43 crocodylian species is finally out! Read here: doi.org/10.1111/joa.... @pdmannion.bsky.social
doi.org
Computed tomography reveals the endocranial anatomy of Crocodylia: Implications for phylogenetic relationships and ecomorphological convergence across Crocodylomorpha
The evaluation of the endocranial anatomy of 43 crocodylian species reveals several differences, including variation in the curvature of the encephalic endocast, the size of the endosseous labyrinth ...
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Pedro Godoy @pedrolgodoy.bsky.social · 17/06/2026
Esse merece uma tradução para o português! Afinal, tem importância para a conservação das espécies do bioma menos protegido do Brasil: o Pampa! Segue o fio 👇 🎨: @funecology.bsky.social
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Pedro Godoy @pedrolgodoy.bsky.social · 16/06/2026
Our newest paper, led by postdoc Thayara Carrasco & published in @funecology.bsky.social, tracks functional diversity loss of land mammals during the Late Pleistocene extinctions in a grassland ecosystem 🧵 besjournals.onlinelibrary.wiley.com/doi/full/10.... 🎨: @lacerdajulio.bsky.social
besjournals.onlinelibrary.wiley.com
Long‐term changes in functional diversity and its implications for mammalian conservation and ecological restoration in a grassland ecosystem
Read the free Plain Language Summary for this article on the Journal blog.
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Xavier A. Jenkins @semifossorial.bsky.social · 28/05/2026
Our paper on turtle origins is finally out in Current Biology, with two major implications for our understanding of reptile evolution 🐢 #Paleontology #Turtles #Evolution www.cell.com/current-biol...
A pair of Eunotosaurus by Gabriel Ugueto: a sense of scale is provided by Glossopterus leaves in the fore-and-background and by a prosbolid hemipteran insect Phylogeny of major reptile groups, showing turtles (Pantestudines) as early archosauromorphs and the putative stem-turtle Eunotosaurus as a millerettid stem reptile
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Eos @eos.org · 22/05/2026
Following a restitution campaign by Brazilian scientists and other stakeholders, Germany recently announced its willingness to return the contested Irritator challengeri dinosaur fossil to Brazil. eos.org/articles/ger...
eos.org
Germany to Return Contested Dinosaur Fossil to Brazil - Eos
Following a long restitution campaign, both countries announced their willingness to repatriate the 110-million-year-old spinosaurid Irritator challengeri.
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Prof Alex Dunhill @profalexdunhill.bsky.social · 22/05/2026
New R package 📦: pfwim reconstructs ancient food webs from traits + body size rules 🌿🐳🕸️ cran.r-project.org/web/packages... by @tanyadoesscience.bsky.social @jackolivershaw.bsky.social @barankarapunar.bsky.social @beckerhopper.bsky.social with lots of help from @cemac.bsky.social
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Pedro Godoy @pedrolgodoy.bsky.social · 20/05/2026
🚨 New croc paper alert! Another study led by Ana Laura Paiva (PhD student I co-supervise with Max Langer) is out today in Palaeontology! We revisit a classic question with new tools: how big were notosuchians, really? 🐊📏 onlinelibrary.wiley.com/doi/10.1111/... Art: @mirantakouvari.bsky.social
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Alessio Capobianco @acapomorphic.bsky.social · 13/05/2026
My new paper with @gdarlim.bsky.social and @hoehna.bsky.social is now out in Proceedings B! We set out to compare two different approaches to time-calibrate a molecular phylogeny: traditional node calibrations, and unresolved FBD... @royalsocietypublishing.org doi.org/10.1098/rspb...
doi.org
How to date a molecular phylogeny: comparison of effective priors between node calibration and fossilized birth–death
Abstract. Time-calibrating a phylogenetic tree is a fundamental step in phylogenetic inference, as it allows the study of macroevolutionary processes such
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gdarlim.bsky.social @gdarlim.bsky.social · 11/05/2026
As of last month, I’ve joined the editorial board of the Journal of Vertebrate Paleontology @jvertpaleo.bsky.social as the new Phylogenetics Editor! I’m responsible for evaluating reproducibility of phylogenetic analyses submitted to the journal. 💻⚒️
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Prof. Juan Cisneros ⚒️🐉 @cisneros.bsky.social · 28/04/2026
E virão muitos mais. www.science.org/content/arti...
science.org
Famed Brazilian fossil finally heads home
Germany and Brazil reach agreement over controversial spinosaurid fossil, heralding new collaboration between the two nations
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beetle moses @beetlemoses.bsky.social · 29/04/2026
Nevermind
Three panel comic. Panel 1: a (presumed) scientist is seated at a table next to a giant ground sloth. There is a an iPod connected to a speaker on the table (Note to Gen Z and Gen Alpha readers: an iPod is a pocket size portable electronic device on which you can download and play music, but which typically does not have the ability to access the internet or take phone calls.) The scientist says, “Giant ground sloth, you’ve been un-extincted. Do you have any questions?” Panel 2: the ground sloth remarks on the music playing from the iPod, which is shown to be Nirvana’s hit album “Nevermind”. It says, “this band rocks! They still tour?” Panel 3: the scientists face contorts with emotion as he gently rests his hand on the giant paw of the ground sloth.
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Dr Thomas Clements @taphonomist.bsky.social · 23/04/2026
One contestant irk of palaeoart is that marine reptiles are always devouring my beloved cephalopods... Well no longer! Calling palaeoartists to realise my dream of a giant octopus get vengeance for all cephalopod kind!!! My thoughts on the new paper here! 🐙 www.theguardian.com/science/2026...
theguardian.com
‘Kraken-like’ giant octopuses 100m years ago crunched bones of prey
Study of fossilised beaks shows patterns of wear and suggests some ancient species were up to 19 metres long
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Dr. Brendan Anderson @fossilsndcoffee.bsky.social · 23/04/2026
Really BIG mollusc news! 🧪🦑⚒️ 🐙 Earliest octopuses were giant top predators in Cretaceous oceans Science www.science.org/doi/10.1126/...
science.org
Earliest octopuses were giant top predators in Cretaceous oceans
Top predators drive changes in ecosystem structure. For the last ~370 million years, large-sized vertebrates have dominated the apex of the marine food chain, while invertebrates have served as smalle...
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Chase Brownstein @chasedbrownstein.bsky.social · 22/04/2026
1/10 🚨🚨🚨 New paper on dinosaur evolution! Chris Griffin and I look at why we can't seem to figure out how the major groups are related! It might be a hint about how dinosaurs came to be! Photo: Anchisaurus @yalepeabodymuseum royalsocietypublishing.org/rspb/article...
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Fernanda Landim @fernandalandim.bsky.social · 22/04/2026
The return of Irritator challengeri to Brazil is very symbolic, restoring access to our own natural heritage. An important step toward restitution in historically colonized countries and toward building a more decolonial science.
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Filippo Maria Rotatori, PhD @palaeofil.bsky.social · 22/04/2026
Ecstatic to share my latest published research, the last chapter of my PhD dissertation. 🦕 Iguanodontian dinosaurs may have originated earlier than we thought. 🦖We identified a new clade of 'sail backed' iguanodontians, we formally name it Ouranosauria.
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Pedro Godoy @pedrolgodoy.bsky.social · 17/04/2026
🚨 Out today: our Editorial in @jvertpaleo.bsky.social on an important issue in science - the reproducibility crisis in phylogenetic analyses. In it, we analyze several years of editorial data to ask a simple question: are things improving? www.tandfonline.com/doi/full/10....
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Zoological Journal of the Linnean Society @zoojlinnsoc.bsky.social · 13/04/2026
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? 🌍🧪👇
doi.org
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
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Dr Thomas Clements @taphonomist.bsky.social · 08/04/2026
I am so unbelievably proud to present 8 years of hard work: the worlds oldest octopus is not an octopus... Pohlsepia is actually a really rotten Nautiloid (but oldest soft tissue nautiloid ever found!). 🐙❌ royalsocietypublishing.org/rspb/article...
A picture of a small concretion (rock) with a white blob in the middle. this blob was described as the worlds oldest octopus and called Pohlsepia. Our research shows that hidden under the rock are teeth that confirm it is a nautiloid (a relative of modern nautiluses).An artistic rendering of the rotting Pohlsepia on the seafloor 310 million years ago. Sharks, fish and arthropods lurk in the background
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Michael Landis @landismj.bsky.social · 06/04/2026
New preprint on the recent history of phylogenetic biogeography, with co-authors Isabel Sanmartín and Joel Cracraft, now up on EcoEvoRxiv: ecoevorxiv.org/repository/v...
Figure of historical timeline for ideas in the manuscript. Caption reads: "An evolving view of phylogenetic biogeography. Each period (arrow) corresponds to one of the four periods discussed in the main text. The ordering of themes within each period does not precisely correspond to when key ideas were introduced or popularized."
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Phil Mannion @pdmannion.bsky.social · 02/04/2026
Were dinosaurs and other terrestrial vertebrates capable of long-distance transoceanic dispersal? Through a new mechanistic energetic model, our new paper suggests this was possible: onlinelibrary.wiley.com/doi/10.1002/... @es-ucl.bsky.social
onlinelibrary.wiley.com
ENHYDROSS: A New Mechanistic Model Supports the Trans‐Oceanic Dispersal Capability of Terrestrial Vertebrates
We introduce ENHYDROSS, a new mechanistic model that uses optimal swimming speed and minimum cost of transport to estimate maximum dispersal distances and durations for vertebrates, enabling assessme...
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Serjoscha Evers @sirjoscha.bsky.social · 02/04/2026
Very special day: congratulations to Dr. Guilherme Hermanson for defending his PhD today - my 1st PhD student 🥹This brings our Swiss SNSF Ambizione project to an official end - many papers still coming. Guilherme will start an own postdoc project joining @singerstone.bsky.social‘s lab 🐢
Me in the foreground with Guilherme next to me, in front of his title slide on turtle ecomorphology
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Dr John Clarke @jclarkepaleo.bsky.social · 30/03/2026
Postdoc in Macroevolution - Deadline April 12th - Join a team of Stuttgart botanists & myself to test drivers of Angiosperm diversification! Fully open process Submit cover letter, CV, 3 referees & publication list in a single PDF to postdoc-botany@smns-bw.de + 3 key papers (if possible) as PDF
naturkundemuseum-bw.de
Jobs | Staatliches Museum für Naturkunde Stuttgart
Offene Stellen
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Natalie Cooper @nhcooper123.bsky.social · 25/03/2026
Hi all. I am very excited that after 6 years I finally got my phylogenetic comparative methods book and online exercises online. Feel free to use and share. The book is here: nhcooper123.github.io/pcm-primer/. Note that it is not finished, we had to abandon it before the sunk costs fallacy broke us
nhcooper123.github.io
Phylogenetic Comparative Methods
Phylogenetic Comparative Methods
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Serjoscha Evers @sirjoscha.bsky.social · 25/03/2026
New paper: royalsocietypublishing.org/rsbl/article... Guilherme & I investigate dietary selectivity on turtle K/Pg extinction - durophagous turtles have higher survivorship probability. Beautiful art by @joschuaknuppe.bsky.social
Durophagous Palatobaena, found to both sides of the extinction horizon, sitting on an extinct Basilemys with the mandatory T. rex skull in the background. Art by Joschua Knüppe
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Pedro Godoy @pedrolgodoy.bsky.social · 12/03/2026
Our paper on the phylogenetic nomenclature of Caimaninae is the Editor’s Pick in Historical Biology! 🐊 Glad to see the topic highlighted. www.researchgate.net/journal/Hist...
researchgate.net
Historical Biology - Editor Pick by Mark Young
Cidade et al. undertook a comprehensive treatment of the phylogenetic nomenclature of Caimaninae (which includes extant caimans). Rey et al. undertook morphometric analyses of Antulsporites spores fro...
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Will Gearty @willgearty.bsky.social · 06/03/2026
📢 Including fossil tips in your phylogeny can double your continuous trait model fitting accuracy! Updated preprint out now on @ecoevorxiv.bsky.social. 🔗 doi.org/10.32942/X27... with @pedrolgodoy.bsky.social @macroecoevoale.bsky.social and @bethanyjallen.bsky.social
doi.org
Quantifying the Impact of Fossil Age on Reconstructing Trait Evolution Using Phylogenetic Comparative Methods
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Aline Ghilardi @alinemghilardi.bsky.social · 07/03/2026
Hoje celebramos o Dia do Paleontólogo no Brasil 🇧🇷🦖 A data marca a fundação da Sociedade Brasileira de Paleontologia, que hoje completa 68 anos. A todos os paleontólogos brasileiros, feliz Dia do Paleontólogo! ⚒️ #FossilFriday
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Pedro Godoy @pedrolgodoy.bsky.social · 05/03/2026
New paper out in Historical Biology! 🐊 Led by Giovanne Cidade, we present phylogenetic definitions for several clade names within Caimaninae. Some new clade names were also proposed and defined, including Purussauria and Caimanini. www.tandfonline.com/doi/full/10....
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Alessio Capobianco @acapomorphic.bsky.social · 04/03/2026
New paper out from @hoehna.bsky.social Lab, led by the brilliant @bjorntko.bsky.social! We applied the Pesto software (Kopperud & Höhna, 2025) to look at lineage-specific shifts in diversification rate on large, densely-sampled phylogenies across the Tree of Life doi.org/10.1093/evle...
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𝙱𝙰𝚂𝙰𝙽𝚃𝙰 𝙺𝙷𝙰𝙺𝚄𝚁𝙴𝙻 @basantakhakurel.bsky.social · 25/02/2026
Our new paper 'A covarion model for phylogenetic estimation using discrete morphological datasets,' is out in SysBio! We introduce the "covariomorph" model in RevBayes to capture character and lineage specific rates of morphological traits. 🔗 doi.org/10.1093/sysb...
doi.org
A covarion model for phylogenetic estimation using discrete morphological datasets
Abstract. The rate of evolution of a single morphological character is not homogeneous across the phylogeny and this rate heterogeneity varies between morp
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Pedro Godoy @pedrolgodoy.bsky.social · 13/02/2026
🦕 New paper out! Dasosaurus tocantinensis, a new Early Cretaceous titanosauriform from Brazil (Grajaú Basin), is now published in the Journal of Systematic Palaeontology. 🔗 www.tandfonline.com/eprint/FURND...
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Pedro Godoy @pedrolgodoy.bsky.social · 12/02/2026
Two new members at the MacroPaleo Lab! Leonardo Aldrin (left) will work on an MSc project on Purussaurus brasiliensis, describing new and known material. Fernanda Serpa (right), an undergrad in Chemistry, is launching a new geochemistry line in the lab.
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Methods in Ecology and Evolution @methodsinecoevol.bsky.social · 11/02/2026
🤔Looking to make your #code more #reproducible? Check out our new and improved guide to Reproducible Code! 🧪🌍️ Find it here👇️ buff.ly/10TeNok @nhcooper123.bsky.social @britishecologicalsociety.org
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Emma Dunne @emmadnn.bsky.social · 11/02/2026
🚨 Hot off the press: Our look into of the palaeontological database landscape and its sustainability into the future. Palaeo databases are invaluable and continue to transform our research field - but they are vulnerable... (1/6) 🧪 ⛏️ www.nature.com/articles/s41...
nature.com
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...
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Pimiento Research Group @pimientogroup.bsky.social · 22/01/2026
Our new paper is online! We found that 1) today's shark & ray diversity was already reached ~100Ma; 2) that the K/Pg extinction was not catastrophic; 3) that the max diversity was reached ~50Ma; and 4) that today's diversity is depleted compared to the past. www.cell.com/current-biol...
cell.com
Revealing the hidden patterns of shark and ray diversity over the past 145 million years
Gardiner et al. reconstruct the diversity of sharks and rays across the past 145 million years using deep learning and an extensive dataset. Their results unveil previously hidden patterns, including ...
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Natalie Cooper @nhcooper123.bsky.social · 16/12/2025
Excited to launch the new improved Reproducible Code guide from @britishecologicalsociety.org @methodsinecoevol.bsky.social FREE online here! www.britishecologicalsociety.org//wp-content/... Amazing work by some very talented ECRs. We hope it’s useful!
Book cover for Reproducible Code guide. The cover has a red background with a large yellow-bodied black-headed stag beetle.
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Kristína Kocáková @kristinakocakova.bsky.social · 17/12/2025
New paper alert! We reconstructed the diversification trajectory of sharks & rays over the past 145 myrs to answer: When did they experience major extinction events? Does age play a role in extinction selectivity? If so, does it change with extinction intensity? 👉 doi.org/10.1098/rspb...
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Aline Ghilardi @alinemghilardi.bsky.social · 10/11/2025
🚨New paper alert!🚨🤩 🧪⚒️Welcome the first filter-feeding pterosaur from Brazil: Bakiribu waridza, from the Araripe Basin!! 🥳 The new species is AWESOME and was discoverd inside a regurgitalite 😱🤍 www.nature.com/articles/s41...
nature.com
A regurgitalite reveals a new filter-feeding pterosaur from the Santana Group - Scientific Reports
Scientific Reports - A regurgitalite reveals a new filter-feeding pterosaur from the Santana Group
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Alessio Capobianco @acapomorphic.bsky.social · 25/09/2025
I am extremely happy to see that our review on fossil tip-dating is out in early view in Systematic Biology! A huge thanks to all the authors of this massive project (@heckeberg.bsky.social, @basantakhakurel.bsky.social, Gustavo Darlim, and @hoehna.bsky.social)! academic.oup.com/sysbio/advan...
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Science Magazine @science.org · 04/09/2025
New findings in Science suggest that rodents owe much of their evolutionary success to their thumb-nail (the first digit, D1), an adaptation that gave them dexterous hands for cracking seeds and nuts. Learn more in this week's issue: scim.ag/46caVho
This red squirrel’s hands display tiny nail-bearing thumbs, alongside large claw-bearing digits.
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Catalina Pimiento 🆓🇵🇸 @pimientoc.bsky.social · 01/08/2025
No, it is not a dream. This actually happened!!! We had a *fantastic* #CPEGCPB26 meeting and I cannot articulate any other adjective to describe it until I recover from it. Thanks to everyone who attended and everyone who helped making this happen. @kristinakocakova.bsky.social
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