We’re hoping to publish on more sauropods within the next year!
Posts by Dr. Advait M Jukar, FLS
This is the first publication from a long-term collaboration with Matt Carrano’s research group at the Smithsonian and Sunil Bajpai’s research group at IIT Roorkee. Stay tuned for more exciting Indian Mesozoic science in the coming years!
Sanchez, G., Fernández-Álvarez, F.Á., Bernal, A. et al. Rapid mid-Cretaceous diversification of squid and cuttlefish preceded radiation into coastal niches. Nat Ecol Evol (2026). doi.org/10.1038/s415...
Illustration of the underside view of a Mastodon Giganteus skull, showing detailed molar teeth and large eye sockets. The skull features thick bone structure with pronounced ridges and cavities, highlighting its prehistoric anatomy. This 1852 plate emphasizes dental patterns and cranial form characteristic of the extinct North American mastodon species.
🦣 The Mastodon giganteus of North America /.
Boston: J. Wilson, 1852..
[Source]
D. Stefanelli, M. Marino, B. Mecozzi, R. Sardella, A. Zazzera, and M.P. Ferretti (2026)
Reassessing diagnostic postcranial traits in Pleistocene elephants: evidence from Palaeoloxodon antiquus and Mammuthus in Italy
Acta Palaeontologica Polonica 71(1): 155-171
www.app.pan.pl/article/item...
Decoupled phenotypic constraints framed by respiratory adaptation in the rise of land vertebrates | Science Advances www.science.org/doi/10.1126/...
I organize a journal club. It’s the only way I get a chance to do some deep reading. Otherwise I end up skimming a bunch of papers every week and add them to the never ending list of “to read” papers in my endnote library 😬
New Radiocarbon Dates Push Mohenjo-daro Back to 3300 BC- Rivaling the Earliest Cities of Egypt and Mesopotamia ⛏️🇵🇰 arkeonews.net/new-radiocar...
Rocks, Fossils, and Ecology: Understanding How Time Is Sampled in the Fossil Record - www.annualreviews.org/content/jour...
What an incredible photo!
Culture was assumed to be unique to humans, but recent scientific discoveries have revealed that it's in fact widespread in the animal kingdom. This #PhilTransB issue is the first to present a comprehensive picture of the science & implications of this: royalsocietypublishing.org/rstb/issue/3...
Female sperm whales support one another during the birthing journey—behavior that was long considered unique to humans and a few primates.
Read now in @science.org: bit.ly/4bIKkeo
An Early Miocene ape from the biogeographic crossroads of African and Eurasian Hominoidea | Science www.science.org/doi/10.1126/...
🧪🏺🦣
New study of fauna at Lehringen spear site, known since 1948 and always talked about with caveats [❓but maybe the spear is a co-incidence❓], finds it's "the most convincing #Neanderthal site with evidence of a successful elephant hunt with a thrusting spear..."
www.nature.com/articles/s41...
The global island species–area relationship for plants | PNAS www.pnas.org/doi/10.1073/...
Our latest effort to understand ISARs for plants globally!
The Houston specimen is Shansitherium
Screengrab of two stone tools from figure. Against a black background, one on the left is an assymetric scraper, the one on the right is a déjeté scraper, made of lovely fine-grained, pale grey chert.
🦣🏺 Great paper comparing Gran Dolina TD10.2 monospecific fauna with what turns out to be an equally distinctive lithic signature.
Targetted mass-kills + focused stone sourcing = collab bison hunting & communal butchery, in proto- #Neanderthals c. 425-400 Ka.
www.sciencedirect.com/science/arti...
Out now in Science: The Truman Show, but with killifishes!
"Continuous recording of a vertebrate’s adult life from adolescence until death would provide a complete view into the behavioral architecture of aging."
www.science.org/doi/10.1126/...
Having only seen the first episode, I thought they did a pretty good job of sticking with the fauna from a couple of formations, and to me at least, it seemed temporally and geographically cohesive
🦖 Free Webinar: 200 Years of Vertebrate Paleontology in South Asia
Join Dr. Advait Jukar for a fascinating look at the history and future of vertebrate paleontology in South Asia.
📅 March 11 | 12-1 PM ET
🔗 Register: anatomy.org/ANATOMY/Meet...
Last week, amidst the hoopla over a new Speen, @fishfetisher.bsky.social suggested a review of naming papers in fancy journals in response to a post by @daveyfwright.bsky.social - I got bored after work and now I have (some) data!
🧵👇
#FossilFriday
#CharismaticTaxaAreOverrated
Graphic with two parts, a map and a chart. Top section: A map showing intact tropical forests in northern South America, most of them in the Amazon River basin. Three locations are called out: 1 is in Panama; 2 is on the eastern border of Ecuador, near the borders with Colombia and Peru; and 3 is in Brazil, on the Amazon River. Undisturbed tropical forest areas are defined as areas where no disturbances were detected in a comparison of satellite imagery from 1990 to 2024. Bottom section: Dot plot with confidence intervals. For each of the three map locations, the chart shows the average annual change in mist net captures for insectivores and for the total bird community. For all three locations, the average annual change for insectivores is in the negative and is lower than for the total bird community.
Intact tropical forests are seeing mysterious bird declines. Is another “silent spring” brewing?
Learn more: https://scim.ag/4aCs0Er
Surprising partner preference found in matings between Neanderthals and modern humans | Science | AAAS www.science.org/content/arti...
Thrilled to share our new paper out in @science.org, led by François Leroy and Petr Keil! Using the Breeding Bird Survey, we document not only a continent-wide decline in bird abundance since the 1980s — but, crucially, the acceleration of these declines over time. www.science.org/doi/10.1126/...
Richard Bambach on his first day in his office at the National Museum of Natural History in 2005.
Obituary for a great paleobiologist Richard Karl Bambach (18 May 1934–20 June 2025) who infused the large-scale functional approaches to paleobiology and paleoecology.
doi.org/10.1017/pab....
🧪 ⚒️ #Geology #Paleobio #EvoBio
New paper out examining fish food web degradation in the Anthropocene. We show the structure of aquatic food webs are changing-- even when species richness doesn’t. These signals are strongly associated with decreases in body size within fish communities. www.science.org/doi/10.1126/... 🌐🐠🐡🦈🐟
Introducing Spinosaurus mirabilis, a new species of Spinosaurus found in the heart of Niger on our 2022 expedition. It sports a long crest on its head and was found in a basin environment near a river system 500-1000km from the nearest prehistoric marine shore.
www.science.org/doi/10.1126/...