Reposted by Richard Dearden Xavier A. Jenkins @semifossorial.bsky.social · 15hOut today: We show that Westlothiana lizziae or "Lizzie," described 35 years ago as the world's oldest reptile - is not a stem amniote at all, but a stem tetrapod. www.nature.com/articles/s41... 28240
Reposted by Richard DeardenRobin Hayward 🌳 🏳️⚧️ @canopyrobin.com · 25/09/2026We're publishing new guidance to support trans people who do fieldwork (any work outside the office)! Now we need your help to get them seen so please share! inclusivefieldwork.leeds.ac.uk/trans/ 15597444
Reposted by Richard DeardenSystematics Association @systassn.bsky.social · 24/09/2026We are organising an in-person Morphological Phylogenetics Workshop, in partnership with SRUK/CERU and @thepalass.bsky.social. When: Nov 9-11, 2026 Where: University College London There are limited places, so please pre-register by October 8th!!! Find more details here: tinyurl.com/52c9u7dw 049
Reposted by Richard DeardenSteve Brusatte @stevebrusatte.bsky.social · 22/09/2026Over a decade ago, Tom Challands and I noticed these strange rock pools on the Isle of Skye coast. Hundreds, each the size of a car tire, lined up in zig-zag sequences Dinosaur tracks! We announced the site, then handed it to Paige dePolo to describe for her Masters Now today: 1497
Reposted by Richard DeardenEarth and Planetary Sciences at ETH Zurich @eth-eaps.bsky.social · 22/09/2026The Department of Earth and Planetary Sciences at ETH Zurich invites applications for the position of Assistant Professor (Tenure Track) of Earth and Planetary Evolution. ethz.ch/en/the-eth-z... Please apply online. The closing date for applications is 15 December 2026.ethz.chAssistant Professor (Tenure Track) of Earth and Planetary EvolutionThe Department of Earth and Planetary Sciences (www.eaps.ethz.ch) at ETH Zurich invites applications for the above-mentioned position. 03148
Reposted by Richard DeardenDr. Emma E. Bird @dremmabird.bsky.social · 22/09/2026A number of 🚨Science & Museum Jobs🚨 available at different levels right now for the Distributed System of Scientific Collections UK programme 🪩 #DiSSCo 🪩 fab if you're into 🌳science digitisation🌳 #ScienceJobs #MuseumJobs jobs.nhm.ac.uk/internal/Job...jobs.nhm.ac.ukDiSSCo UK Digitiser:South Kensington 01014
Reposted by Richard DeardenDr Mark D. Scherz @markscherz.bsky.social · 21/09/2026🚨We're hiring a new Curator of Mammals!!🚨 🦍🐕🦝🐅🦓🦌🐃🐖🐏🐫🐘🦏🦛🐿️🦔🦇🦥🦦🦨🦘🦡🐋🦭🦒🧸 Come join the Vertebrate Unit at @nhmdk.bsky.social—a fantastic team in the heart of Denmark's beautiful capital! Amazing collections, incredible history. Please share widely! 🧪🏛️ candidate.hr-manager.net/ApplicationI...candidate.hr-manager.netTenure Track Assistant Professor or Associate Professor and Curator of MammalsTenure Track Assistant Professor / Associate Professor, and Curator of Mammals at Natural History Museum Denmark The Natural History Museum Denmark wishes to ap 16076
Reposted by Richard DeardenMartin R. Smith @palaeosmith.bsky.social · 14/09/2026Ever wondered which characters support individual clades in a tree? My new method maps phylogenetic support across a dataset. doi.org/10.1093/sysb... Try it in R: pak::pkg_install("ms609/TreeSearch@cpp-search") ?TreeSearch::ClusteringConcordance 02812
Reposted by Richard Deardennitroshutter.bsky.social @nitroshutter.bsky.social · 18/09/2026the value of museum collections - this project rapidly snowballed from Ryan Tokeley emailing me while surveying the Carnian collections in the Warwick Museum stores to say there is a specimen labelled as 'fossil shark' which led to a very fruitful fishing expedition #fossilfriday 061
Richard Dearden @euphanerops.bsky.social · 18/09/2026Fan of weird end-Permian-surviving fossil sharks? Check out our preprint describing the first endoskeletal fossils of Carnian jalodontiform Keuperodus brodiei. #FossilFriday doi.org/10.64898/202... Led by Ryan Tokeley (no bsky), based on his great masters project work @nitroshutter.bsky.social 22910
Reposted by Richard DeardenThe Palaeontological Association @thepalass.bsky.social · 18/09/2026Re-interpretation of oral anatomy of Silurian heterostracan Athenaegis chattertoni from Northwest Territories, Canada onlinelibrary.wiley.com/doi/10.1111/... #FossilFriday @agneselanzetti.bsky.social @palaeostephan.bsky.social @euphanerops.bsky.social @lisaschnetz.bsky.social @datadryad.bsky.social 0123
Richard Dearden @euphanerops.bsky.social · 18/09/2026Check out our new paper in @thepalass.bsky.social Palaeontology, led by @lisaschnetz.bsky.social describing the mouthparts of the oldest articulated heterostracan Athenaegis. Oral plates are organised more like those of the later pteraspids but lack key pteraspid features like ternimal hooks. 0101
Reposted by Richard DeardenDr Stephan Lautenschlager @palaeostephan.bsky.social · 18/09/2026Second new paper this week: Reconstructing the oral apparatus of the Silurian heterostracan Athenaegis. Led by @lisaschnetz.bsky.social and in collaboration with many colleagues, including @euphanerops.bsky.social (who rendered the animation) and @nitroshutter.bsky.social 14619
Reposted by Richard DeardenProsanta Chakrabarty @prosanta.bsky.social · 15/09/2026Another big potential #FishJob Curator of Fishes (or Mammals, but let it be ichthyology) at the American Museum of Natural History careers.amnh.org/postings/4925careers.amnh.orgAssistant Curator/Assistant Professor, Vertebrate ZoologyThe Division of Vertebrate Zoology at the American Museum of Natural History (AMNH) seeks an outstanding tenure-track Assistant Curator/Assistant Professor in either the Department of Ichthyology or M... 03436
Reposted by Richard DeardenThe Fossil Files Podcast @thefossilfiles.bsky.social · 16/09/2026Calling creatives! 🎹 🎶 Could you create a 30 second musical intro for our palaeontology podcast? We can pay for your services, but our budget is 🤏 133
Reposted by Richard DeardenDr Stephan Lautenschlager @palaeostephan.bsky.social · 15/09/2026New paper out today! Led by Daniel Schwarz, we retrodeformed the skull and reconstructed the cranio-mandibular musculature of the giant stem-amphibian Mastodonsaurus giganteus. Our results show that Mastodonsaurus had a powerful bite and a crocodile- like bite-and-hold feeding style. 116653
Reposted by Richard DeardenLapworth Museum of Geology @lapworthmuseum.bsky.social · 10/09/2026Join us on Mon, 28 Sept, at 5:30pm for Dr Manfredo Capriolo's Lapworth Lecture, exploring a magmatic perspective on carbon emissions from the North Atlantic Igneous Province. The lecture is free and open to all, available to watch on campus or on Zoom. For more info: www.birmingham.ac.uk... 033
Reposted by Richard DeardenHarriet B. Drage @harriedrage.bsky.social · 07/09/2026Interested in fossil arthropods, palaeoecology, dispersal, and interesting methods? 🦀 🌎 I'm hiring a 4-year, fully funded PhD student at the University of Geneva as part of my European Research Council (ERC) grant. Deadline: 16th October. Reach out if any questions! www.unige.ch/sciences/ter... 24946
Reposted by Richard DeardenJoe Keating @evopalaeo.bsky.social · 07/09/2026⚠️BIOINFORMATCIS JOB ALERT⚠️ Come and join us @bristolbiosci.bsky.social We are recruiting a Lecturer in Bioinformatics. Details here: www.bristol.ac.uk/jobs/find/de... Please feel free to get in touch if you are interested!bristol.ac.ukDetails | Working at Bristol | University of Bristol 0912
Reposted by Richard DeardenCENTA @centa.bsky.social · 04/09/2026🎓 Looking for a #PhD in Earth & Environmental Sciences starting Autumn 2027? Applications now open for CENTA Science Opportunity Scholarships for Home-fee applicants from ethnic minority backgrounds. ✅ Stipend ✅ Fees paid ✅ Research & conference funding centa.ac.uk/apply/ #DiversityInSTEMcenta.ac.ukApply – CENTA 012
Reposted by Richard DeardenHannah Byrne @hannahbyrne.bsky.social · 03/09/2026Double preprint alert! 🚨 Squishy in the slishy 🌊 We used jellyfish and their paleoenvironments to better constrain paleogeographic reconstructions and tidal simulations throughout the entire Cambrian period. Many thanks to all my co-authors for their help and support with this study!biorxiv.orgConstraining Palaeogeography and Palaeotides for the Cambrian using cnidarian medusaeThe ocean tides influence key Earth system processes at a range of spatial and temporal scales. It is known that the geometry of ocean basins is the leading controller of tidal energetics, so well-con... 061
Reposted by Richard DeardenHannah Byrne @hannahbyrne.bsky.social · 03/09/2026Double preprint alert! 🚨 Jaws: Baby shark 🦈 We used micro-CT scanning to examine the tessellated calcified cartilage in the jaws of 10 young chondrichthyans in 3D. We found some surprises—like chunky trabeculae in a baby nurse shark! Many thanks to all my co-authors for their help and support!biorxiv.orgEarly Ontogenetic Development of Tessellated Calcified Cartilage in ChondrichthyansTessellated calcified cartilage (TCC) is a hallmark of the chondrichthyan skeleton, yet its development early in ontogeny across the four major groups (batoids, galeomorphs, squalomorphs, and holoceph... 087
Reposted by Richard DeardenAmin El Fassi El Fehri | أمين الفاسي الفهري @aminff.bsky.social · 26/08/2026🧪So happy this is finally out after almost four years! We try to bring some order to the messy taxonomy of an iconic jawless fish. 🐟 Thanks to @evopalaeo.bsky.social, Madleen, Mike, @fossilrob.bsky.social & to all who contributed to this research! onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comThe taxonomy and phylogeny of British ‘cephalaspids’Osteostracans are considered the sister group of jawed vertebrates and are phylogenetically the earliest branching vertebrate lineage to exhibit true paired fins with endoskeletal support. This means... 32413
Reposted by Richard DeardenOpen Palaeontology @openpalaeo.bsky.social · 26/08/2026Open Palaeontology has a new look 💜 Our brand-new website is live! Same mission as ever: Diamond Open Access palaeo research — free to publish, free to read, for everyone. Come explore ➡️ www.openpalaeo.org #PaleoSky #OpenAccess #Palaeontologyopenpalaeo.orgCahiers de l'ILTPOpen Palaeontology is an international Diamond Open Access journal promoting open science in palaeontology 1138
Reposted by Richard DeardenThe Palaeontological Association @thepalass.bsky.social · 24/08/2026🎉 Registration for PalAss 2026 is officially OPEN! 🦖🦴 We are delighted to announce that registration for the 70th Annual Meeting of the Palaeontological Association is now open! 🎓✨ 📍 University of Oxford, UK 📅 8–11 December 2026 ⬇️ palass.org/annual-meeti... 0108
Reposted by Richard DeardenAsh Whiffin @ashwhiffin.bsky.social · 24/08/2026We currently have TWO collections-based vacancies at National Museums Scotland! As part of the upcoming DiSSCo UK program, we’re seeking a Digitiser and Senior digitiser to work with our insect collection: careers.nms.ac.uk/vacancies (Apply by 31st August) #Digitisation #Insects #MuseumJobs 16650
Reposted by Richard DeardenThe Palaeontological Association @thepalass.bsky.social · 24/08/2026A new fossil from the Eocene of Iran provides new insights regarding the evolution of the morphologically bizarre tube-eye fish onlinelibrary.wiley.com/doi/10.1002/... #PapersinPalaeontology 0153
Reposted by Richard DeardenPhilip Donoghue @phil-donoghue.bsky.social · 04/08/2026Our latest: Xinyuan Meng @bristolpalaeo.bsky.social describes Bataspis crux, expanding galeaspid (jawless fish) disparity with a bat-like head adapted for dynamic lift. Xinyuan's study was aided by @ferronhg.bsky.social Davide Pisani, Zhikun Gai and myself. onlinelibrary.wiley.com/doi/10.1111/... 04622
Reposted by Richard DeardenErin Dillon @erinmdillon.bsky.social · 13/08/2026How 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... 13316
Reposted by Richard DeardenDr Alice Clement @draliceclement.bsky.social · 13/08/2026A new #palaeohistology paper out from Sophie Sanchez & other great colleagues on the "Ossification of the #pectoral fin of Glyptolepis: implications for the evolution of the #lungfish appendicular skeleton". Happy to have played a very small part in this cool study link.springer.com/article/10.1...link.springer.comOssification of the pectoral fin of Glyptolepis groenlandica: implications for the evolution of the lungfish appendicular skeleton - Developmental Biology AdvancesLungfishes are commonly considered to be the sister group to tetrapods. They appeared around 415 million years ago, then rapidly evolved, diversified and spread. Although many morphological characteri... 055
Reposted by Richard DeardenJoe Keating @evopalaeo.bsky.social · 10/08/2026consult.education.gov.uk/gcse-and-a-l... The DfE consultation on the proposed subject content for a new GCSE in natural history closes *4 Sep 2026*consult.education.gov.uk GCSE natural history proposed subject content - Department for Education - Citizen Space Find and participate in consultations run by the Department for Education 021
Reposted by Richard DeardenJoe Keating @evopalaeo.bsky.social · 10/08/2026⚠️Please repost!⚠️ Over 99% of species that ever lived are extinct. Without palaeontology, the new Natural History GCSE will only cover a snapshot of life's history. We're making the case for fossils in the new GCSE 🦴🐚🌿 teach.ocr.org.uk/palaeontolog... The consultation is open now! Have your say👇teach.ocr.org.ukGCSE Natural History - Palaeontology - Joseph KeatingJoseph Keating puts forward a case for including palaeontology in the new GCSE Natural History curriculum due to its unique deep-time perspective. 16546
Reposted by Richard DeardenPROTOS ERC @protos-erc.bsky.social · 07/08/2026🌍 @naturalis.bsky.social is hiring a Postdoc for the ERC Synergy Project #PROTOS (Prof. van Zuilen team) to investigate silica sinters, biosignatures & early Earth environments using experimental geochemistry and advanced imaging techniques. ⏳ Apply by 15 August. 🔗 www.naturalis.nl/en/about-us/... 013
Reposted by Richard DeardenGuillaume Houée 🦷🔬 @guillaumehouee.bsky.social · 05/08/2026Excited to share our first evo-devo modeling study exploring the developmental origins of the evolutionary transition from dentine–enameloid to dentine–enamel in vertebrates! 🦷 onlinelibrary.wiley.com/doi/10.1111/... 113
Reposted by Richard DeardenThe Palaeontological Association @thepalass.bsky.social · 04/08/2026Bataspis crux, a galeaspid (jawless stem gnathostome) from the Lochkovian of Yunnan with a batwing-shaped head adapted for hydrodynamic efficiency onlinelibrary.wiley.com/doi/10.1111/... @morphobank.bsky.social 0124
Reposted by Richard DeardenThe Palaeontological Association @thepalass.bsky.social · 29/07/2026🦴 Newsletter No. 122 is here! 📖 🦈 A 200-million-year-old fish 👩🔬 The remarkable "Steamboat ladies" 🦖 The reopening of Dinosaur Isle Museum 🎓 News about our 70th Annual Meeting at the University of Oxford. 🤝 Become a Member and join the PalAss. #newsletters #palaeontology 032
Reposted by Richard DeardenLauren Sumner-Rooney @laurensr.bsky.social · 29/07/2026📢 JOB ALERT! 📢 I am recruiting a 30-month postdoc to work on modelling the vision of trilobites @hfspo.bsky.social ! If you like 3D data, fossils, and functional morphology, this is the one for you! 📆Deadline 27. Aug Pls contact me with any Qs and share widely! www.bristol.ac.uk/jobs/find/de...bristol.ac.ukDetails | Working at Bristol | University of Bristol 28892
Reposted by Richard DeardenLapworth Museum of Geology @lapworthmuseum.bsky.social · 21/07/2026Just under two weeks before the deadline! The Lapworth Museum wants YOUR creative fiction! Stories must relate to themes incl. geology, dinosaurs, volcanoes, etc. Submissions close at midday on 31 July 2026. Full terms atow.lyLapworth Museum Creative Writing Competition - NOW OPEN - University of BirminghamThe Lapworth Museum of Geology is looking for creative fiction from writers of any background! Submit your work throughout July for a chance to win. 074
Reposted by Richard DeardenThomas R. Holtz, Jr. @arctomet.bsky.social · 17/07/2026#FossilFriday #SurvivingEarth The Ordovician armored fish Sacabambaspis (in the collections of the Department of Geology, Tallinn University of Technology) 48728
Reposted by Richard DeardenLauren Sumner-Rooney @laurensr.bsky.social · 16/07/2026📢 Heads-up: I'm currently finalising the job description for a 30-month postdoc modelling visual abilities in these very gorgeous and very dead creatures! If you're interested, please get in touch - anticipated start is late 2026/early 2027 and the project combines great colleagues in UK + S Korea! 03730
Reposted by Richard DeardenOpen Palaeontology @openpalaeo.bsky.social · 13/07/2026🔎OPal is seeking a Managing Editor to join its Editorial Team! Please consider applying if you want to play a leading role in shaping a growing diamond open-access journal making high quality palaeontological research broadly accessible. Deadline is 07/08/2026 Read more on how to apply below👇 014
Reposted by Richard DeardenPalaeoverse @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 13522
Reposted by Richard DeardenRichard Butler @richardjbutler.bsky.social · 13/07/202623 month research associate job now available with our team to work on Middle Jurassic mammals from Scotland. Requires strong experience with segmentation of CT data but does not require a PhD. Deadline for applications is 26th July. edzz.fa.em3.oraclecloud.com/hcmUI/Candid...edzz.fa.em3.oraclecloud.comResearch Associate (Leverhulme) - School of Geography, Earth and Environmental Sciences - 105138 - Grade 6This is a Research Associate position to assist in palaeobiological research conducted as part of the project “New Insights Into Early Mammal Evolution From Exceptional Scottish Fossils” funded by the... 12030
Reposted by Richard DeardenJournal of Systematic Palaeontology @journalsystpal.bsky.social · 10/07/2026New paper out in JSP! Skeletal morphology and phylogenetics relationships of the Late Cretaceous freshwater ray Myledaphus bipartitus (Chondrichthyes; Batomorphii) by Türtscher 𝙚𝙩 𝙖𝙡., clarifying the evolutionary relationships of batomorph lineages: buff.ly/gDhmnXZ #PaleoSky #FossilFriday 13010
Reposted by Richard DeardenRichard Butler @richardjbutler.bsky.social · 08/07/2026We will have a 23 month research associate role opening to support our work on mammal fossils from the Isle of Skye. Open to candidates with substantial CT-segmentation experience with Masters or PhD qualifications. Advert should be out next week - will post soon but do get in touch if of interest. 03945
Reposted by Richard DeardenPasha van Bijlert @pashavanb.bsky.social · 01/07/2026Do you use (musculoskeletal) physics simulations with contact spheres? Then my new paper in @jbiomech.bsky.social is for you! This is my first single-author paper, and the third published chapter from my PhD at @uugeo.bsky.social 🥳 Paper (open access): www.sciencedirect.com/science/arti... 22412
Reposted by Richard DeardenAllen Collins @agcollins.bsky.social · 30/06/2026Curator of Vertebrates Position at the Smithsonian! www.usajobs.gov/job/873849000usajobs.govResearch ZoologistThe Smithsonian Institution is the worlds largest museum, education, and research complex, with 21 museums and the National Zoo. The National Museum of Natural History (NMNH) is a major bureau of the ... 0915
Reposted by Richard DeardenJane @fossilyarns.bsky.social · 29/06/2026Thanks to a @thepalass.bsky.social grant we’ve been able to grow out outreach so much Today we’re at a school near Oldham running a mini palaeontology science fair for years 3&6. Not something we could have done without the grant money 💕 193
Reposted by Richard DeardenRichard Butler @richardjbutler.bsky.social · 25/06/2026Congratulations to all members of the Palaeobiology group at the University of Birmingham - tonight we won the Rose Sidgwick Award for External Engagement & Impact at the University’s Founders’ Awards, our highest internal awards. youtu.be/rXLX0sN5Q5c?... 1214
Reposted by Richard DeardenLaura Cooper @transitionalform.bsky.social · 23/06/2026Our paper on the origin and evolution of phloem, a big part of my PhD work, is out in Current Biology! www.sciencedirect.com/science/arti...sciencedirect.com 47427