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
π¨New paper alert!π¨π€©
π§ͺβοΈWelcome the first filter-feeding pterosaur from Brazil: Bakiribu waridza, from the Araripe Basin!! π₯³
The new species is AWESOME and was discoverd inside a regurgitalite π±π€
www.nature.com/articles/s41...
10.11.2025 10:23 β π 282 π 110 π¬ 6 π 14
Itβs 2025. Why do so many scientific journal articles still display weird when shared on social media?
Social media is, despite itβs challenges and limitations, an incredibly powerful (and widely used) professional tool for scientists. One common use of social media is to share oneβs resβ¦
We interrupt your doomscrolling for a brief rant about scientific journal publishers apparently still not realizing that lots people share scientific journal articles online.
Please enjoy "why do so many scientific journal articles still display weird when shared on social media? π§ͺ
20.05.2025 17:57 β π 118 π 32 π¬ 7 π 1
Human eye on top, squirrel monkey eye below. Little of the peri-iridal tissues are exposed in the squirrel monkey, which is now understood to derive from simply scaling constraints and human adaptations to horizontal scanning. There is no evidence for social cognition being tied to such differences in eye appearances.
Due to the whites of the eye, humans have a uniquely communicative gaze. Other primates have dark eyes, hiding their gaze from conspecifics. We cooperate, they compete. Common knowledge β right? Yes, but itβs incorrect, as we argue in our new paper π§΅π§ͺ1/11
onlinelibrary.wiley.com/doi/10.1111/...
15.05.2025 19:26 β π 36 π 15 π¬ 1 π 2
a drawing of a young tyrannosaurusβ skull, split at the back into two heads. a bit of the spine and two brushes are next to it. text reads: Tomorrow when the farm boys find this freak of nature
the two-headed rex 1/6 π§΅
#paleoart #dinosaur #trex
16.05.2025 04:21 β π 20 π 4 π¬ 1 π 0
The Surprising (And Very Unscientific) Reason Why Penis Bones Are So Rare In Natural History Museums
#NotAllMuseums (but a lot of them) seem have to banished the penis bone. Why?
When it comes to certain parts of anatomy, #museums have been deliberately teaching people the wrong thing.
Most #mammals have a bone in their penis but natural history museums usually remove them from display, as I told @iflscience.com (& wrote in #NaturesMemory):
www.iflscience.com/where-have-a...
05.05.2025 13:21 β π 88 π 27 π¬ 3 π 8
The box for The Dinosaur Deck showing a Tyrannosaurus and a pterosaur, cards written by Riley Black
Three cards from The Dinosaur Deck, showing the horned dinosaur Wendiceratops, the sauropod Bajadasaurus, and the back of the card for Allosaurus showing stats and fun facts
When I was a young fossil fan, I loved dinosaur fact cards. Imagine my joy at being asked to write a set of my own!
The Dinosaur Deck is out now, featuring 52 dinosaurs and other prehistoric reptiles that span the Mesozoic, including some new friends in addition to classic creatures.
06.05.2025 19:37 β π 230 π 57 π¬ 14 π 3
YouTube video by Kiabugboy
More Oncocerida from Gotland
Timeline cleanse: do you want to see one of the best fossil animations I have EVER seen?
@kiabugboy.bsky.social you are literally a master of the form. BBC or Discovery (whoever pays more) should hire you immediately π§ͺπ¦βοΈ
02.05.2025 01:17 β π 488 π 189 π¬ 13 π 22
A human hand holds up a small, back-lit, stained glass panel depicting a graceful swimming trilobite in pale blue tones. It is surrounded by honey-coloured glass in a narrow metal frame.
A #TrilobiteTuesday flashback: When I retired from @romtoronto.bsky.social at the end of 2016 one of my museum colleagues (& a good friend) made this for me. Phil isn't here on @bsky.app, but I can still thank him & acknowledge his talents & kindness! #stainedglass #SciArt #PalaeoArt #InverteFest
29.04.2025 12:40 β π 317 π 58 π¬ 7 π 1
With the trailers for both #WalkingWithDinosaurs and #JurassicWorld Rebirth apparently showing swimming Spinosaurus, I thought it might be time to go over why I think these animals were not good swimmers. After all, it's something I've written a fair bit about (with @arctomet.bsky.social) 1/many
25.04.2025 14:57 β π 130 π 48 π¬ 5 π 7
Combining fossil taxa with and without morphological data improves dated phylogenetic analyses
Mark C. Nikolic, Rachel C. M. Warnock, Melanie J. Hopkins
10.04.2025 00:08 β π 3 π 2 π¬ 0 π 0
I think the fundamental approach of presenting kids with neat simplified models, with the assumption that some of these kids might be interested or professionally motivated to later learn the underlying complexity on their own, is deeply flawed
10.04.2025 07:19 β π 9 π 4 π¬ 2 π 0
An antique book open to reveal white butterflies glued directly onto the page
An antique book open to reveal beetle specimens glued directly onto the page
Five butterflies pasted onto a blue sheet in four clear windows of mixa
Four sets of butterflies in clear windows on a blue page. A finger lifts one of the windows on a hinge to reveal it is clear on both sides
What a treat to see: behind the scenes at @nhm-london.bsky.social are some of the world's oldest #insect collections. Before pinning them in drawers became a thing around 1700, collectors like James Petiver & Leonard Plukenet just squished them in books, or sandwiched them between sheets of mica.
08.04.2025 07:32 β π 53 π 10 π¬ 4 π 1
We just doubled the number of mammoth individuals with #million-year-old DNA! ππ¦£π§¬
Our new study reports 11 new #mammoth mitogenomes that are greater than 126,000 years old, of which two are more than one million years old!
Congrats, Camilo (@jcchacond.bsky.social) and everyone!
See thread below π
09.04.2025 17:19 β π 33 π 6 π¬ 0 π 0
You Might Think of Shrimp as Bugs of the Sea. But a Remarkable Discovery Shows the Opposite: Bugs Are Actually Shrimp of the Land
A recent study suggests that insects branched out from crustaceans on the tree of life
Shrimps is bugs? No, itβs kinda the other way around. Insects are technically crustaceans, which highlights the importance of systematics in understanding how evolution unfolds. My latest for @smithsonianmag.bsky.social.
09.04.2025 13:38 β π 679 π 238 π¬ 27 π 46
Lead author Auke-Florian Hiemstra holds the oldest known caddisfly casing containing microplastic, dating to 1971. Photo: Liselotte Rambonnet.
A caddisfly casing with pieces of blue microplastic, dating 1986. Photo: Auke-Florian Hiemstra
NEW PAPER, JUST OUT! π
Insects from the '70s and '80s were already collecting microplastic, decades before the term microplastic even existed. π€―
A thread on the surprising history of this pollutant and the incredible insect larvae that helped us uncover it. π
Let's dive in! π§΅π 1/x
09.04.2025 10:06 β π 1512 π 702 π¬ 33 π 120
This. Since I begun studying and speaking publicly about science colonialism and illicit fossil trafficking I suffered several attacks. And I became a target from a certain palaeontological association that is more concerned with protecting smugglers and pirates than with science. +
08.04.2025 12:30 β π 18 π 8 π¬ 1 π 0
The structure of the end-Cretaceous dinosaur fossil record in North America
Dean etΒ al. examine the fossil record of North American dinosaurs prior to the end-Cretaceous
mass extinction. Estimates of detection probability from occupancy models decrease
prior to the extinction...
π¨ I'm super happy to announce that our new paper is finally out today in @currentbiology.bsky.social! π¨
We used the ecological approach of occupancy modelling to investigate the structure of the dinosaur fossil record prior to the K/Pg mass extinction!
www.cell.com/current-biol...
08.04.2025 15:34 β π 53 π 24 π¬ 3 π 5
Selection of books on Dixonian speculative zoology, including the After trilogy, manga versions and the two Greenworld volumes.
Dixon painting of predator rats attacking a rabbuck.
Dixon drawings of gigantelopes.
Images from 1988's The New Dinosaurs, showing lank and balaclav.
In 1981, author-editor Dougal Dixon devised the idea of using 'future animals' to illuminate evolutionary processes. His book - After Man - was a sensation and resulted in him beginning the face of what we now call Speculative Zoology. An interview with the main himself... tetzoo.com/blog/2025/3/...
08.04.2025 10:38 β π 198 π 51 π¬ 6 π 9
in case you're wondering, "what's the harm in claiming an extinct species has been brought back from the dead" when it most certainly has not, our interior secretary is already using it to justify taking animals off the endangered species list
08.04.2025 19:59 β π 9402 π 4414 π¬ 19 π 281
drawing of an american robin nesting in the mouth of an Edmontosaurus skeleton
dinosaurs are still with us πͺΊ
08.04.2025 01:20 β π 543 π 169 π¬ 6 π 3
2 different angles of a bronze cast of an Edmontosaurus skull where an American robin has nested in its mouth.
This robin has excellent taste in real estate.
(Thatβs 'Monty,' the bronze cast of an Edmontosaurus on UTK's campus.)
πΈ McClung Museum
07.04.2025 21:28 β π 451 π 154 π¬ 8 π 8
π§΅
Excited to announce the pre-launch of my new lifestyle app, PaleoTime (TM)
Using a unique calculation, PaleoPersonHours (PPH), #PaleoTime will reset your lifestyle to an anthropologically informed time-budget baseline for health and happiness!
For exampleβ¦
1/n
01.04.2025 07:04 β π 70 π 17 π¬ 5 π 5
Digitised museum collections are full of surprises. For example here's Reinier Vinkeles's etching of a harp-playing putto, ploughing farmer, crystal grotto, and pair of fossil Mosasaurus jaws. That's surprising. (@rijksmuseum.bsky.social: id.rijksmuseum.nl/200388929)
31.03.2025 07:20 β π 27 π 6 π¬ 1 π 1
The impacts of climate activism
We review 50 studies on the impacts of climate activism. We present the existing evidence in a map of what we know about climate activism and its impaβ¦
A really cool new study on the impact of climate activism has just dropped! Some highlights:
1) "There is strong evidence that climate activism shifts public opinion and media coverage in a pro-climate direction, but this varies by context and the tactics employed."
27.03.2025 19:15 β π 627 π 247 π¬ 9 π 20
DinoCon is the UKβs largest Palaeontology themed convention celebrating all things prehistoric. Dino may be in our name, but we welcome all aspects of palaeontology, not just dinosaurs!
https://www.dinocon.co.uk/
Did You Know Dino? Hell Creek now available! π¦
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Law & Palaeontology researcher | PhD candidate (Maastricht University) | Master in Intβl Law (Geneva Graduate Institute) | social dancer
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Een doodleuk en springlevend museum
Westzeedijk 345, Rotterdam
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If you repost my art anywhere, CREDIT ME!
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#SciArt π‘
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Paleontologist, evolutionary biologist, & punk rock enthusiast. Assistant Professor & Curator of Invertebrate Paleontology. U Oklahoma/Sam Noble Museum of Natural History. Macroevolution, phylogenetic methods, echinoderms https://daveyfwright.wordpress.com
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Paleontologist specializing in birds (especially penguins) and dabbling in choristoderes + sauropods. Curator at the Bruce Museum. All opinions are my own.