Reposted by PaleoJimCtenophores Rock! @ctenophoresrock.bsky.social · 09/10/2026TIL about #FossilFriday ⬇️ 042
PaleoJim @paleojim.bsky.social · 09/10/2026Since we are going out for 10 days next week after, Tropical storm Rachael has cleaned off the site, to evaluate the Ironstone bonebed near the base of our Cretaceous section in eastern Utah for #FossilFriday a few pictures of ankylosaur and iguanodont fossils collected of the surface of the site. 0172
PaleoJim @paleojim.bsky.social · 08/10/2026Outside commercial antiquities -consultants advising how to salvage academic focused museums is a very bad look for Fort Hays Univ.! www.facebook.com/share/p/1Jpv... Need to learn more! Utah Friends of Paleontology @paleontologizing.bsky.social @societyofvertpaleo.bsky.socialfacebook.comFacebook 040
Reposted by PaleoJimJack Stack @jackstack.bsky.social · 06/10/2026Hot off the presses! I reviewed the history of early ray-finned fishes, with a focus on their morphology, fossil record, and taxonomy. My principal goal is a guide for other workers to make the rich record of early actinopterygian evolution more broadly available. dx.doi.org/10.1002/jmor...dx.doi.orgThe Evolutionary History of Early Ray‐Finned Fishes (Pan‐Actinopterygii)Ray-finned fishes, the most diverse living vertebrate clade, include over 600 extinct early actinopterygian species whose evolution is an enigma. 312853
Reposted by PaleoJimBayliss Wagner @baylisswagner.bsky.social · 06/10/2026BREAKING: In Nebraska rally, Trump just suggested he would be unbothered to see Iran "take out" LA or San Diego: “They could take out a city,” he said. “Let them take—Let them take out Los Angeles. Let them take out San Diego. That’s—this is a very small price to pay." 5402368901
PaleoJim @paleojim.bsky.social · 06/10/2026 @utahpaleo-ufop.bsky.social Oct. 8th, 7:00 PM MT Kyle Atkins-Weltman from Oklahoma State and his talk - "Segmental mass properties in end-Cretaceous dinosaurs and their paleoecological implications" This will be an online only meeting. Please join us with this link. meet.google.com/ojn-safj-vzh 070
PaleoJim @paleojim.bsky.social · 04/10/2026There is a 10 mile stretch out there in eastern Utah with more bonebeds with more distinct species representing multiple time slices than anywhere else in the world!! UGS is going to open IRONSTONE BB next week. @utahpaleo-ufop.bsky.social @societyofvertpaleo.bsky.social @geosociety.bsky.social 0206
PaleoJim @paleojim.bsky.social · 02/10/2026For #FossilFriday with the upcoming tragic closure of the Sternberg Museum I thought I would share some pictures of our only currently known Mancos Group mosasaur, Gnathomortis stadtmanni. First exhibited as a mounted skeleton at the John Wesley Powell River History Mus., Green River, Utah. 2266
Reposted by PaleoJimEric Scott @captainfossil.bsky.social · 02/10/2026Powerful letter from paleontologist Kenshu Shimada re: the Sternberg Museum of Natural History at Fort Hays State U in Kansas, US closing by years end. Along w/ the closing of the Academy of Natural Sciences in Philadelphia, US, this is an alarming trend in the US right now. #FossilFriday 🧪 13525
Reposted by PaleoJimBrandon Peecook @gondwannabe.bsky.social · 30/09/2026Tenure-track assistant professor/curator jobs in vertebrate paleo posted at both Idaho State and Louisiana State is a nice salve right now. ☕️ Apply, apply! 🥔 🐊 🦴 ⛏️ 062
Reposted by PaleoJimZ. Jack Tseng @tsengzj.bsky.social · 30/09/2026Vert paleo curator gig at LSU; see recently published "Vertebrate Fossils of Louisiana" for a preview of the collections and potential projects that can be developed: repository.lsu.edu/spmns/5/repository.lsu.eduVertebrate Fossils of LouisianaBy Suyin Ting, Lorene E. Smith, Connor D. White, et al., Published on 01/01/25 055
Reposted by PaleoJimAlberta Palaeontological Society @abpalaeosociety.bsky.social · 01/10/2026Thanks to Luke Nelson, who recently graduated with his Master's degree, for presenting last Friday! It was a fascinating exploration of a large sabre-toothed fish, Enchodus, which lived in Alberta in the Late Cretaceous. youtu.be/czalifQ16J8 #palaeontology #paleontology #fossils #fish #albertayoutu.beThe anatomy, taxonomy, and tooth replacement of a sabre-toothed Cretaceous fishYouTube video by Alberta Palaeontological Society 0105
PaleoJim @paleojim.bsky.social · 01/10/2026Congratulations to William Freimuth, Lindsay Zanno, and @jlivelypaleo.bsky.social on the long awaited update on Geminiraptor suarezarum, NOW Falcarius suarezarum. Utah's 4th therizinosaur to date, a fifth may be coming... journals.plos.org/plosone/arti... @utahpaleo-ufop.bsky.socialjournals.plos.org 0174
PaleoJim @paleojim.bsky.social · 27/09/2026Tyrannosaurs galore at end of Cretaceous as interpreted by Sancarlo & Paul, 2026. It will be interesting to see haw this all settles out. zoonova.afriherp.org/documents/Sa... @utahpaleo-ufop.bsky.social @jgn-paleo.bsky.social @societyofvertpaleo.bsky.social @scifri.bsky.social 1131
PaleoJim @paleojim.bsky.social · 26/09/2026Note: on the Utah state lands PFYC MAP all mapped formations listed Class 3-5 are all grouped together in red to be considered for paleontogical mitigation if there is to be surface disturbance or a significant land transfer in those area. 020
PaleoJim @paleojim.bsky.social · 26/09/2026Tell Trish Wellenbach why the nation needs the Philidephia Academy of Natural Sciences. As the 1dt Natural History museum in the western hemisphere it should be a National Monument perhaps formally tied to the Smithsonian. Tw958@drexel.edu @standupforscience.net @scifri.bsky.social 1114
PaleoJim @paleojim.bsky.social · 25/09/2026Check out this talk by Joshua Lively summarizing their important paleontological research in Utah. www.youtube.com/watch?v=gATz... See: 22:30-30:35 specifically work at site being live streamed on www.twitch.tv/paleontologi... next week but the entire presentation is fine overview of their research.youtube.comScience Unwrapped: Terrific, Terrible Lizards: The Age of Dinosaurs and Beyond in Eastern UtahYouTube video by Utah State University College of Science 0104
PaleoJim @paleojim.bsky.social · 25/09/2026Utah's Potential Fossil Yield Classification Maps. Blues sections on state management map are Utah State Lands. This is our first filter in dealing with paleontological management issues (particularly mitigation) here in Utah. @utahpaleo-ufop.bsky.social @societyofvertpaleo.bsky.social 1182
Reposted by PaleoJimDarren Naish @tetzoo.bsky.social · 21/09/2026More - belatedly - from #DinoConUK 2026, showing vendors, guests and artists. If you're interested in #dinosaurs #palaeoart or prehistoric life in general, join us for 2027! News on our next event coming soon. Videography by @tomjurassic.bsky.social, and follow us at @dinoconuk.bsky.social 0236
PaleoJim @paleojim.bsky.social · 22/09/2026We open the Ironstone bonebed a bit to the west Oct. 13 - 23...for evaluation. 020
PaleoJim @paleojim.bsky.social · 19/09/2026Just a bit late for #fossilfriday, a comparison of some typical ankylosaur dorsal osteoderms from the Upper Jurassic through Lower Cretaceous of North America and Europe. Impressed at how distinct they are from each other. @utahpaleo-ufop.bsky.social @societyofvertpaleo.bsky.social 1194
Reposted by PaleoJimThe Palaeontological Association @thepalass.bsky.social · 18/09/2026⚠️ Few PhD and project opportunities. More details below ⬇️ palass.org/phd-opportun... #PhD #opportunity #palaeontology #project 0813
PaleoJim @paleojim.bsky.social · 17/09/2026#ThrowbackThursday 2015 Shot from the Hippodraco type locality at Andrew R C Milner 's Site on the southern border of the proposed Yellow Cat unit of a future Dawn of the Cretaceous Fossil Beds NM. The abandoned well pad at Andrew's Site would be the perfect setting for an interpretation center. 0163
Reposted by PaleoJimDanny Anduza @paleontologizing.bsky.social · 14/09/2026I presented on this at SVP last year, too 162
PaleoJim @paleojim.bsky.social · 16/09/2026Danny has been live streaming from various digs in Utah for 4 years now. I thinks we have all benefited. @utahpaleo-ufop.bsky.social @jlivelypaleo.bsky.social @societyofvertpaleo.bsky.social @thepalass.bsky.social @jeremybroberts.bsky.social Nice to have internet at quarry too. 091
Reposted by PaleoJimEric Scott @captainfossil.bsky.social · 11/09/2026For #FossilFriday: holotype of the extinct Pleistocene bison species Bison antiquus, one of millions of specimens housed in the collections of the Academy of Natural Sciences of Drexel University - the oldest natural history museum in the US, now slated for permanent closure on 30 September. 🧪 24618
PaleoJim @paleojim.bsky.social · 15/09/2026Based research on the terrestrial J-K boundary here in eastern Utah, I'm thinking that the base of the Cretaceous should be lowered into the uppermost Jurassic with the Volgan Isotopic Carbon Excursion VOICE as the best global marker. See www.youtube.com/watch?v=PTwR... for a recent talk on topic.youtube.comWhat happened to our jurassic dinosaursYouTube video by Allan Crawford 071
PaleoJim @paleojim.bsky.social · 15/09/2026Love this discovery adding to strong dinosaurian ties between North America and Europe during the latest Jurassic. Certainly, the J/K boundary story is a shared Euramerican story. phys.org/news/2026-09... @utahpaleo-ufop.bsky.social @societyofvertpaleo.bsky.social @paleontologizing.bsky.socialphys.orgFirst confirmed Diplodocus outside North America reshapes Late Jurassic migration pictureIn a discovery that challenges our understanding of dinosaur distribution during the Late Jurassic period, paleontologists have identified the first evidence of the iconic Diplodocus outside North Ame... 2399
PaleoJim @paleojim.bsky.social · 14/09/2026Want to share the link for downloading Carnets de Geology a French open source publication of increasing importance in Mesozoic Geology and Paleontology. @agu.org @utahpaleo-ufop.bsky.social @geosociety.bsky.social @paleosoc.bsky.social carnetsgeol.net/cg/fr-index_...carnetsgeol.netCarnets Geol. livres (fr)Carnets de Géologie, une revue de géosciences, en accès libre et publiée électroniquement, qui traite de stratigraphie, de sédimentologie et de paléontologie. 030
PaleoJim @paleojim.bsky.social · 12/09/2026UGS paleontologist Don DeBlieux' @utahpaleo-ufop.bsky.social tall "More Moenkopi Madness! Exceptional New Tracksites in the Triassic of Canyonlands National Park" just got posted. Enjoy. www.youtube.com/watch?v=JQph... @paleontologizing.bsky.social @jeremybroberts.bsky.socialyoutube.comDon DeBlieux: "More Moenkopi Madness! Exceptional New Tracksites in the Triassic of Canyonlands NP"YouTube video by Utah Friends of Paleontology 0144
PaleoJim @paleojim.bsky.social · 12/09/2026Why preserve the Academy of Natural Sciences; America's oldest Natural History Museum. It is a National Treasure! Should become an urban National Monument. www.youtube.com/watch?v=b0-t... @paleontologizing.bsky.social @paleosoc.bsky.social @scifri.bsky.social @societyofvertpaleo.bsky.socialyoutube.comPreserving the Academy of Natural Sciences | Studio 2 from WHYY | 09/09/26YouTube video by WHYY 11311
PaleoJim @paleojim.bsky.social · 11/09/2026But as we have been noting, there is a profound faunal turnover among the the Morrison megafauna at the end of the Jurassic, when diplodocids and its diverse large theropods were hit hard and small taxa were barely touched. In North America, an influx of European taxa was critical in its recovery. 001
PaleoJim @paleojim.bsky.social · 11/09/2026#FossilFriday How about some bones from an under appreciated nodosaurid, upper Cenomanin to Turonian, Wyoming,(94-92 Ma). Stegopelta landerensis. FMNH UR88 Note the fungal/bacteria pathology pits on the sacral shield. Nice left side cervical half ring & dorsal verts. @societyofvertpaleo.bsky.social 0124
PaleoJim @paleojim.bsky.social · 11/09/2026Idaho Museum of Natural History is very proud to announce that the website for WAVP 2027, being held February 12th through the 14th here in Pocatello, Idaho, is updated & is now accepting abstract submissions! Deadline is November 9th. www.wavp.us#submitYourAb... @societyofvertpaleo.bsky.socialwavp.usWestern Association of Vertebrate Paleontology 032
PaleoJim @paleojim.bsky.social · 05/09/2026Interesting...An interactive guide to data centers in Utah.... wilkescenter.utah.edu/spotlight/el... @scifri.bsky.social @climate.noaa.gov @paleontologizing.bsky.socialwilkescenter.utah.eduThe Elephant in the Desert - The Wilkes Center for Climate Science & Policy 010
PaleoJim @paleojim.bsky.social · 05/09/2026For #FossilFriday The holotype of Uintascorpio from the Middle Eocene Green River Formation north of Parachute Colorado. I shot this picture ~30 years ago. @utahpaleo-ufop.bsky.social @paleontologizing.bsky.social @jlivelypaleo.bsky.social @drjmchugh.bsky.social @jeremybroberts.bsky.social 1266
PaleoJim @paleojim.bsky.social · 03/09/2026giw.utahgeology.org/index.php/GI...giw.utahgeology.org Archives | Geology of the Intermountain West 000
PaleoJim @paleojim.bsky.social · 03/09/2026giw.utahgeology.org/index.php/GI...giw.utahgeology.org Archives | Geology of the Intermountain West 000
PaleoJim @paleojim.bsky.social · 03/09/2026giw.utahgeology.org/index.php/GI...giw.utahgeology.org Archives | Geology of the Intermountain West 001
PaleoJim @paleojim.bsky.social · 02/09/2026Utah Geological Association needs a chief editor for our esteemed peer-reviewed journal, Geology of the Intermountain West. www.giw.utahgeology.org/index.php/GI... you are interested reach out to Doug Sprinkel (dsprinkel@gmail.com). GIW is a critical open source publication on western geoscience.giw.utahgeology.org 5129
PaleoJim @paleojim.bsky.social · 01/09/2026The most recent UGS Survey Notes just went on line. ugspub.nr.utah.gov/publications... Learn about what the Utah Geological Survey is doing to inform the public, how ground water resourses affect the Great Salt Lake and more. @agu.org @geosociety.bsky.social @utahpaleo-ufop.bsky.socialugspub.nr.utah.gov 020
Reposted by PaleoJimBrandon Bishop @brandontbishop.bsky.social · 01/09/2026Again, this is why Earth Sciences get defunded: we correctly tell people "no, it will not work." 15015
Reposted by PaleoJimKrista Koeller @kristalerista.bsky.social · 31/08/2026Society of Vertebrate Paleontology’s getting into grad school workshop begins this Saturday. All are welcome! 12815
PaleoJim @paleojim.bsky.social · 31/08/2026MIKE Benton is very deserving of the Darwin Medal !!!!! @utahpaleo-ufop.bsky.social 020
PaleoJim @paleojim.bsky.social · 31/08/2026Many shark and ray groups went extinct. Reproductive strategies critical. If there was a long interval of time as lin the plankton. Scavengers did better than top predators. 010