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Pedro Godoy

@pedrolgodoy.bsky.social
1.6K followers 660 following 149 posts

Paleontologist and Evolutionary Biologist. Assistant Professor at @uspoficial.bsky.social 🇧🇷 He/him www.macropaleolab.com

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Reposted by Pedro Godoy
Daniel Martins dos Santos 🐊 @paleodaniel.bsky.social · 28/08/2026
After some rain, we’re back at it again, this time with turtle fragments 🐢 , what looks like a croc ischium, and some peirosaurid teeth 🐊! #paleontology #fieldwork @pedrolgodoy.bsky.social @fernandalandim.bsky.social
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Erin Dillon @erinmdillon.bsky.social · 13/08/2026
To learn more, check out the *incredible* graphical abstract designed by Miranta Kouvari, Emily Green and Melisa Morales from @graphicssci.bsky.social
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Erin Dillon @erinmdillon.bsky.social · 13/08/2026
How many #sharks should there be on a coral #reef? Our new publication in Science tackles this question using thousands of fossil shark dermal denticles—tiny, tooth-like scales that are shed and preserve in sediments—from Panama's two oceans. Check it out here: doi.org/10.1126/scie...
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Science Magazine @science.org · 13/08/2026
Long before intensive human fishing began, Pacific reefs naturally supported far more sharks than Caribbean reefs, according to a new Science study. Learn more in this week’s issue: scim.ag/4x3GBBO
This scanning electron microscope image shows a dermal denticle from a great hammerhead shark (Sphyrna mokarran). Ridges and other features on these toothlike scales reduce drag in fast-swimming sharks. Denticles are shed and preserve in marine sediments, recording past shark assemblages. Fossil denticles from Panama show that Pacific reefs supported 20 times as many sharks as Caribbean reefs before human exploitation and that Caribbean populations have since declined by 75%.

Credit: Erin Dillon and Jorge Isaac Ceballos
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Gabriela Sobral @sobralg.bsky.social · 22/07/2026
Our work is out! Meet Tametara mirim, a new fossil snake 🐍 from Brazil that has challenged our views on early snake evolution! A jewel 💎 from the Cretaceous brought to you by an amazing team of colleagues among which @trsimoes.bsky.social and @nicolasdipoi.bsky.social! 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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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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Pedro Godoy @pedrolgodoy.bsky.social · 08/07/2026
Reportagem do Jornal da USP sobre nosso artigo publicado recentemente.
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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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Folha de S.Paulo @folha.com · 20/06/2026
#opinião 📝 Reinaldo José Lopes | Herbívoros domésticos não substituem megafauna, afirma pesquisa. Estudo analisou funções ecológicas de grandes mamíferos do passado e do presente no pampa. Maioria das espécies criadas pelo homem tem função nova para o bioma; cavalos são a exceção
mla.bs
Opinião - Reinaldo José Lopes: Herbívoros domésticos não substituem megafauna, afirma pesquisa
Estudo analisou funções ecológicas de grandes mamíferos do passado e do presente no pampa
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Pedro Godoy @pedrolgodoy.bsky.social · 17/06/2026
This is the plain language summary of our recent paper: fesummaries.wordpress.com/2026/06/05/w...
fesummaries.wordpress.com
What do fossils teach us about conservation and ecological restoration?
Thayara S. Carrasco, Catalina Pimiento, Tiago B. Quental, Pedro L. Godoy This is a plain language summary of a Functional Ecology research article which can be found here. The fossil record documen…
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Journal of Ecology @journalofecology.bsky.social · 17/06/2026
📣 We're recruiting for an Associate Editor with data integrity expertise! 📊 join us in improving the clarity, transparency, & accessibility of ecological research. 🌿 more information on the role and how to apply can be found here 👉️ buff.ly/R8z4TLe
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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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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 01/06/2026
Ok, this is cool... Treemble: A graphical tool to generate Newick strings from phylogenetic tree images🧪 academic.oup.com/bioinformati... Treemble is a native desktop application for macOS and Windows and is freely available, with documentation, at treemble.org.
Treemble views and performance.
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Journal of Vertebrate Paleontology @jvertpaleo.bsky.social · 17/04/2026
🚨New Pub!🚨The reproducibility crisis in phylogenetic analyses🪾🛠️by Godoy et al. www.tandfonline.com/doi/full/10....
tandfonline.com
The reproducibility crisis in phylogenetic analyses
Published in Journal of Vertebrate Paleontology (Ahead of Print, 2026)
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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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Phil Mannion @pdmannion.bsky.social · 20/05/2026
New paper @thepalass.bsky.social led by PhD student Ana Laura Paiva (with @pedrolgodoy.bsky.social, @paleodaniel.bsky.social & others) estimating body size in notosuchian crocodylomorphs, with implications for extinction selectivity across the K/Pg mass extinction: doi.org/10.1111/pala...
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Pedro Godoy @pedrolgodoy.bsky.social · 16/05/2026
Super proud of Ana Clara Anes that went to Morocco for the Crocodilian Specialist Group Meeting in Agadir and presented the results of her undergrad project. Ana's pioneering work uses data from fossils to help inform us about crocodylian conservation! Way yo go Ana! 🥹🐊🇲🇦
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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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Taylor & Francis Research @tandfresearch.bsky.social · 08/05/2026
A new editorial delves into the pressing issue of reproducibility in paleontology, spotlighting how the Journal of Vertebrate Paleontology is tackling this challenge in evolutionary biology 🦴 Learn more 👉 spr.ly/6003BBjr25 #FossilFriday @pedrolgodoy.bsky.social @sabercatwoman.bsky.social
spr.ly
The reproducibility crisis in phylogenetic analyses
Published in Journal of Vertebrate Paleontology (Ahead of Print, 2026)
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_crocodiles @crocodiles.bsky.social · 25/04/2026
How to put a crocodile in a CT scanner. 🐊 healthcare.utah.edu/newsroom/new...
healthcare.utah.edu
How to CT Scan a 400-Pound Crocodile
When Bill the ten-foot-long Siamese crocodile started showing changes to his health, University of Utah Health radiologists and Hogle Zoo veterinary experts joined forces in the unique diagnostic ende...
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Skye McDavid @skyemcdavid.com · 25/04/2026
This is interesting. I had a recent experience with JSP (not JVP) where both the editor and a reviewer said they failed to reproduce the results we reported based on our dataset. 🧵
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Aline Ghilardi @alinemghilardi.bsky.social · 25/04/2026
Lendário @reinaldojlopes.bsky.social escrevendo sobre o retorno do tmb lendário Irritator!! #IrritatorBelongstoBR 🦖🇧🇷 www1.folha.uol.com.br/amp/colunas/...
www1.folha.uol.com.br
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Jack Stack @jackstack.bsky.social · 24/04/2026
Really important to highlight the need for increased rigor in phylogenetic analyses in paleontology. Too many methods sections do not include a full set of instructions/commands, and too many datasets are not formatted correctly or even provided.
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Matthew Warke @matthewwarke.bsky.social · 24/04/2026
In a new editorial in the Journal of Vertebrate Paleontology (free to read, link below), the journal’s editors lay out critical findings on the computational reproducibility of phylogenetic analyses www.tandfonline.com/doi/full/10....
tandfonline.com
The reproducibility crisis in phylogenetic analyses
Published in Journal of Vertebrate Paleontology (Ahead of Print, 2026)
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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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Thomas R. Holtz, Jr. @arctomet.bsky.social · 05/04/2026
Decoupled phenotypic constraints framed by respiratory adaptation in the rise of land vertebrates | Science Advances www.science.org/doi/10.1126/...
science.org
Decoupled phenotypic constraints framed by respiratory adaptation in the rise of land vertebrates
Macroevolutionary models show that rib-based breathing released constraints on body size and cranial evolution in early amniotes.
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Joschua Knüppe @joschuaknuppe.bsky.social · 25/03/2026
Ecological selectivity of diet on turtle K/Pg survivorship royalsocietypublishing.org/rsbl/article...
royalsocietypublishing.org
Ecological selectivity of diet on turtle K/Pg survivorship
Abstract. The Cretaceous/Palaeogene (K/Pg) mass extinction was catastrophic, eliminating much of terrestrial life and entire iconic vertebrate groups, such
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Joschua Knüppe @joschuaknuppe.bsky.social · 25/03/2026
🚨 New paper I had the honor to illustrate! 🚨 Guilherme Hermanson and Serjoscha W. Evers take a look at the survivors of the K-Pg event among the turtles and besides size note that especially diet is something that sets them apart: many of them very shell crusher! paper below:
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Agência FAPESP @agenciafapesp.bsky.social · 20/03/2026
Dasosaurus tocantinensis tinha cerca de 20 metros de comprimento e viveu aproximadamente há 120 milhões de anos. Do ponto de vista evolutivo, a espécie conhecida mais próxima viveu na atual Espanha. agencia.fapesp.br/57516
agencia.fapesp.br
Novo dinossauro pescoçudo encontrado no Maranhão era parente próximo de espécie europeia
<i>Dasosaurus tocantinensis</i> tinha cerca de 20 metros de comprimento e viveu aproximadamente há 120 milhões de anos; espécie mais próxima viveu na atual Espanha
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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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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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Aline Ghilardi @alinemghilardi.bsky.social · 13/02/2026
Vcs lembram desse bichão da foto? Encontrado em 2021? Ele ganhou nome: Dasosaurus tocantinensis! Mais um dinossauro brasileiro 🇧🇷 pra lista Veja o artigo: www.tandfonline.com/doi/full/10....
tandfonline.com
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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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Andrej Spiridonov @andrejpaleo.bsky.social · 29/01/2026
I'm glad to share our new study on the nature of distributions of gaps in empirical geochronologies of geological section as a function of time scale. Measurements of proxies are highly uneven if measured through time. 1/5  www.nature.com/articles/s43... 🧪 #Geology ⚒️ #Paleobio #EvoBio
Paleotemperatures through the Phanerozoic and the variation of measurement densities through time.
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Thomas R. Holtz, Jr. @arctomet.bsky.social · 28/01/2026
Zeng, H., Liu, Q., Zhao, F. et al. A Cambrian soft-bodied biota after the first Phanerozoic mass extinction. Nature (2026). doi.org/10.1038/s415...
doi.org
A Cambrian soft-bodied biota after the first Phanerozoic mass extinction - Nature
The Huayuan biota exhibits extraordinary biodiversity, illuminating the impact of the Phanerozoic mass extinction around 513 million years ago and offering critical insights into the transformation of...
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The Palaeontological Association @thepalass.bsky.social · 22/01/2026
Formation, preservation & interpretation of dinosaur tracks onlinelibrary.wiley.com/doi/10.1111/...
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Catalina Pimiento 🆓🇵🇸 @pimientoc.bsky.social · 22/01/2026
New paper is out 🔓! We reconstructed the 145-myr diversity of sharks & rays using deep learning, unveiling hidden patterns: - modern diversity levels by the Cretaceous 📈 - small decline in the K/Pg 🤏 - a peak in the Eocene 🌄 - a long-term decline towards the present � www.cell.com/current-biol...
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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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Erin Dillon @erinmdillon.bsky.social · 22/01/2026
New paper out today! "Fossil otolith assemblages reveal millennial-scale changes in reef fish biomass and trophic structure across the Isthmus of Panama" 🔓https://doi.org/10.1098/rstb.2024.0419 We used fossil fish otoliths to reconstruct community structure and energetics over millennia.
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Evolutionary Journal of the Linnean Society @evojlinnsoc.bsky.social · 14/01/2026
This year, why not publish your research with a Society Journal? The Linnean Society is committed to publishing high-quality and groundbreaking scientific research across the four themes of botany, zoology, biology and evolution, striving to make these accessible & engaging to a global audience.
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Lewis A. Jones (he/him) @lewisajones.bsky.social · 09/01/2026
These roles are now live! 🚨 Come join the @palaeoverse.bsky.social team at @es-ucl.bsky.social. Research Software Engineer: www.ucl.ac.uk/work-at-ucl/... Community Engagement Coordinator: www.ucl.ac.uk/work-at-ucl/... Closing date: 18-Jan-2026
ucl.ac.uk
UCL – University College London
UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
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Palaeoverse @palaeoverse.bsky.social · 09/01/2026
Our job adverts are now live! 🤩 We are hiring a Research Software Engineer and a Community Engagement Coordinator to support @palaeoverse.bsky.social over the next two years, based at UCL. Apply by January 18th 2026, ideally to start in March 2026 🗓️ More info and links below 👇
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Lewis A. Jones (he/him) @lewisajones.bsky.social · 10/12/2025
Very excited to share with you all what's next for @palaeoverse.bsky.social in the New Year!
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Will Gearty @willgearty.bsky.social · 10/12/2025
Very proud of the work that the @palaeoverse.bsky.social team has done up until now and very excited for what's to come over the next few years! Watch this space! #rstats #palaeontology #paleontology
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