Got to see a second slow worm today! They may look like snakes, but limblessness has evolved many times in Squamates (the snake and lizard family), and this guy is a limbless lizard. Moved across the road after filming.
04.09.2025 05:12 — 👍 4 🔁 0 💬 0 📌 0
A Three toed sloth on a branch extending its neck out.
What mammal has the longest neck?
In terms of the number of vertebrae, it’s not the giraffe. They have 7 neck vertebrae, like us.
Sloths, however, can have up to 10! Three toed sloths are the only mammal group that have more than 7.
Who has the shortest neck?
Also sloths! Two toeds can have 5!
22.07.2025 16:32 — 👍 22 🔁 5 💬 1 📌 0
And, like any paper, it was improved by the peer reviewers who volunteered their time to see it towards this published version and the editors and team at Biological Reviews @wiley.com many thanks 😊
23.07.2025 09:14 — 👍 0 🔁 0 💬 0 📌 0
As this is a review paper, it rests on the loving treatment given to many individual skeletons and fossils in primary descriptions, and the care for detail of those initial describers who decided the atlas and axis deserved detailed treatment. Thanks to you all out there! #anatomy
23.07.2025 09:14 — 👍 0 🔁 0 💬 1 📌 0
The summary figure lays out what we found, a hypothesized sequence of changes to the atlas and axis vertebra through the tetrapod family tree, with most groups of tetrapods independently combining their vertebral components to end up with somewhat similar simpler anatomies #paleontology #newresearch
23.07.2025 09:14 — 👍 2 🔁 0 💬 1 📌 0
"It is by love alone that we understand anything" -The birth of Bran, James Stephens
A new study comes from the questions you love to ask. My question "How do vertebral building blocks come together to make different anatomies?" inspired this project ❤️
onlinelibrary.wiley.com/doi/10.1111/...
23.07.2025 09:14 — 👍 3 🔁 3 💬 1 📌 0
Flare face of sedimentary rock near a beach surrounded by fencing
Sedimentary beds of rock dipping to the right on a beach with raised land of a peninsula in the background
Coarse sand made entirely of tiny seashells and she'll fragments in the palm of a left hand
#FossilFriday I made a purely touristic visit to the Trachilos trackway site while in Crete a few weeks ago. The main tracks are covered, but it was still cool to get to see the location of this famous site in person, and the view from it is lovely! #ichnofossils #paleontology
18.04.2025 19:05 — 👍 2 🔁 1 💬 0 📌 0
We are pleased to announce the opening of our new Tomography Support Center, now available for all @uu.se employees and students. We welcome collaborations with anyone interested in using microCT and synchrotron scanning.
Learn more here: www.uu.se/institution/...
11.04.2025 08:48 — 👍 2 🔁 2 💬 0 📌 0
Atlas, axis, and cervical vertebra 3 of a fossil crocodylian
It is a very happy #fossilfriday as I sent back a revised manuscript last night, a years-in-the-making review that is the reason I find my phone full of pictures like this every time I've been to a museum:
"Asiatosuchus" depressifrons anterior cervical vertebrae (sans proatlas)
21.03.2025 15:07 — 👍 5 🔁 3 💬 0 📌 0
I never met Richard Fortey but his "Life" was what re-sparked an earlier interest in paleontology during my teenage years. This read got my dad to take me on a fossil-hunting trip with the rockounding club at my local library and steered me back towards science as a career. Thanks and RIP.
08.03.2025 06:36 — 👍 2 🔁 1 💬 0 📌 0
It's #internationaldayofwomenandgirlsinscience . It's an especially stressful time for many early career scientists as programs in the US are cut and hampered, but we deserve to be celebrated too. There are so many of us out in the world doing awesome work. Here's to all of you!
11.02.2025 20:06 — 👍 2 🔁 1 💬 0 📌 0
Slightly late addition for #museumselfieday but right on time for #fossilfriday with a visit to the Smithsonian. Enjoy Greererpeton
17.01.2025 22:00 — 👍 5 🔁 1 💬 0 📌 0
If you want plant rep, wild rose.
04.01.2025 08:29 — 👍 0 🔁 0 💬 1 📌 0
A mounted Ichthyosaur skeleton from the perspective of the tip of the nose.
How often do you see an ichthyosaur fossil from this perspective? They are so frequently preserved flattened that it is easy to forget how massive they must have been. This specimen is at in the Evolutionsmuseet in Uppsala #Fossilfriday
03.01.2025 21:36 — 👍 51 🔁 16 💬 2 📌 0
Christmas tree shaped sweet bread loaf
Last fika before Christmas today.
19.12.2024 19:56 — 👍 3 🔁 0 💬 1 📌 0
Cover photos of books one and two of the children's book series "Dana Digs Dinosaurs" and the logo of Moonbeam Children's book Awards
I authored the first installment of a Children's book series about fossils that won an award this year, that I would love to see get some more traction! It can be purchased directly from danthefishpublishing.weebly.com or Amazon (surprisingly the most favorable alt per the publisher)
13.12.2024 12:48 — 👍 0 🔁 0 💬 0 📌 0
The poster holds up a small rock slab with a dark wedge of fossil on it with concentric ring pattern, a rhizodont scale, on a rainy beach
Hello Bluesky! I am an early career vertebrate #paleontologist with a PhD on neck vertebrae currently studying early tetrapods in 🇸🇪. Pictured with a rhizodont scale found at Blue Beach last summer. #womeninscience
30.11.2024 09:51 — 👍 25 🔁 4 💬 1 📌 0
Feminist science professor at the University of Illinois. Obsessed with the uterus, even when it's being shitty. Author of PERIOD: The Real Story of Menstruation, now out on paperback. Up next: PREGNANCY, INTERRUPTED. Settler, queer. 🍉
Uppsala University Postdoc Association
https://sites.google.com/view/uupa/home
Palaeo + Seds PhD Candidate at University of Manitoba. PalaeoPoems science writer. Thompsonite. She/her
Project research associate at the University Museum, the University of Tokyo 🇯🇵| Vertebrate paleontology
Paleoceanographer at USGS. Lover of Beringia, mocha, running. Lives in Santa Cruz. From Massachusetts.
Mom. Scientist. Ancient DNA, genetic ancestry, Afrodescendants. Mexico. PI.
She/her/hers RT!=endorsement
Movie watcher / Reviewer. Former Teacher. Cross Stitcher.
PhD Student at the Paluh Lab, University of Dayton. Studying evolution of hyperossified frogs and Temnospondyl amphibians
Palaeontologist, Researcher, Uppsala University and Polish Geological Institute Devonian•Triassis•Jurassic•Greenland •Skåne•Śląsk•Świętokrzyskie
Paleontology postdoc at UCL Earth Sciences studying growth in crocodylians
he/him
Naturalist, writer, artist, and educator with a Ph.D. in Ecology. I make interpretive signs, illustrations, murals, and books. Sometimes, I chase polar bears and belugas. #scicomm #sciart http://www.discoversecondnature.ca
linktr.ee/taotaotasi
Chamorro dude in DC
Savage and Restless
More Fish, Less Pollution
Decolonize the Ocean
Mediocre Ukulele Player
kanaka ʻōiwi-jamaican-jewish hapa | 🇲🇵 born | Asst Prof Cornell | VP Tåno Tåsi yan Todu | people+ocean+climate | roots radical
Inupiaq, scientist of host-microbe interactions, mom, runner, news junkie, not necessarily in that order. I speak for myself. She/her. Only reskeets posts with alt text. Unapologetically typo prone.
Native (Natchez). Assistant professor at Macalester College studying behavioral neuroimmunology. Curious about drugs and immune signaling. Neuroscience, rocks, Legos. My own views.
MVSKOKE VHVLVKVLKE & CHAHTA🔥 #LANDBACK #decolonize 🔥Complex systems scientist focused on recreation ecology, pathogens/virulence,Native land management, & TEK and Indigenous values
Native American (Swinomish)/Asian (he/him), Indigenous Scientist, Geologist, Environmental Protection @ Swinomish Tribe. Husband & Dad. Certified Indigenous science teacher. Skeets my own. IG: @tasmitchell; @swinomishdep; Swinomish territory, WA, USA 💙🚴🐈