logo
Jurassic dinosaur fossil extracted from cliff in Scottish island

Jurassic dinosaur fossil extracted from cliff in Scottish island

Yahoo06-03-2025

A FOSSIL first spotted in a Scottish island over 50 years ago has finally been extracted from the base of the cliff where it was found and, following analysis, formally identified as a Jurassic dinosaur.
The fossil was first discovered in Skye in 1973, making it Scotland's earliest recorded dinosaur find.
It was not fully identified at the time and remained uncollected until a team led by Dr Elsa Panciroli returned in 2018 to the location near Elgol, in the south of the island, to undertake a challenging extraction from the rock.
READ MORE:
While the Elgol dinosaur is preserved only in fragments compared to some specimens found elsewhere, researchers have identified part of the spine, ribs and hip bones, making it the most complete dinosaur skeleton found to date in Scotland.
Close study of these bones has led researchers to believe that it is an ornithopod dinosaur, a group of which includes notable later dinosaurs such as Iguanodon, Parasaurolophus and Edmontosaurus.
The Elgol dinosaur dates to around 166 million years ago, in the Middle Jurassic, making it one of the earliest known ornithipod body fossils, as that group of dinosaurs became far more prominent in the later Cretaceous period.
Analysis of the bone structure indicates that the animal, which would have been roughly the size of a pony, was at least 8 years old.
The new description of the Elgol dinosaur is published in the Earth and Environmental Science Transactions of the Royal Society of Edinburgh.
(Image: Neil Hanna)
Lead author, Dr Elsa Panciroli (above), the NERC independent research fellow at National Museums Scotland said: 'This was a really challenging extraction, in fact we'd previously felt it was too difficult to collect the fossil, but I thought it was really important to study it. I was able to persuade the team to give it a try. It took a lot of hard work from a lot of people, but we did it: finally we can confirm and publish Scotland's first recorded and most complete dinosaur, and that makes it all worthwhile.'
The difficult excavation was made possible with the support of a specialist team from Research Casting International, based in Canada. A local crew from Elgol's Bella Jane Boat Trips piloted the rigid inflatable boat and dinghy to the shore at the foot of the cliff, where the specimen was loaded and taken back to port.
Dr Stig Walsh from National Museums Scotland added: 'This is a wonderful addition to the rapidly growing set of Jurassic finds from the Isle of Skye which are enabling us to learn more and more about the rich ecosystem of the time. We've known there were dinosaurs there for a while, most obviously from the famous footprints at An Corran, Brother's Point and Duntulm and from individual bones, but it's exciting to see a more complete, if still partial, skeleton. We're delighted to add it to the other amazing finds now in the National Collection'.
Other recent Jurassic discoveries from Skye include the description of adult and juvenile mammals of the same species, Krusatodon, which revealed that these mammals grew more slowly than mammals today, and the world's largest Jurassic pterosaur fossil, Dearc sgiathanach.

Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Paleontologists dig through fossilized dino guts to see what's inside
Paleontologists dig through fossilized dino guts to see what's inside

Yahoo

time16 hours ago

  • Yahoo

Paleontologists dig through fossilized dino guts to see what's inside

Nothing quite fits the moniker 'gentle giant' more than sauropods. These gargantuan dinosaurs could reach up to 123 feet long and weigh up to seven tons. Sauropods have long been believed to be herbivores, munching on leaves during the Jurassic and Cretaceous periods. Now, for the first time, a team of paleontologists have studied the abdomen of a sauropod with its gut contents still intact that lived roughly 94 to 101 million years ago. The finding confirms that they were in fact herbivores–and did not really chew their food. Instead, sauropods relied on gut microbes to break down its food. The findings are detailed in a study published June 9 in the Cell Press journal Current Biology. 'No genuine sauropod gut contents had ever been found anywhere before, despite sauropods being known from fossils found on every continent and despite the group being known to span at least 130 million years of time,' Stephen Poropat, a study co-author and paleontologist at Curtin University in Australia, said in a statement. 'This finding confirms several hypotheses about the sauropod diet that had been made based on studies of their anatomy and comparisons with modern-day animals.' Fossilized dinosaur bones can only tell us so much about these extinct animals. Paleontologists can use trackways and footprints to learn about their movement and preserved gut contents called cololites to put together what their diets may have looked like. Understanding the diet is critical for understanding their biology and the role they played in ancient ecosystems, but very few dinosaur fossils have been found with cololites. These are gut contents that have yet to become poop–or coprolites. In particular, sauropod cololites have remained elusive. With their gargantuan sizes, these dinosaurs may have been the most ecologically impactful terrestrial herbivores on the planet during the Jurassic and Cretaceous periods. With this lack of direct dietary evidence, the specifics of sauropod herbivory—including the plants that they ate—have mostly been theorized based largely on tooth wear, jaw shape and size, and neck length. But that changed in the summer of 2017. Staff and volunteers at the Australian Age of Dinosaurs Museum of Natural History were excavating a relatively complete subadult sauropod skeleton. This particular Diamantinasaurus matildae specimen lived during the mid-Cretaceous period and was uncovered in the Winton Formation of Queensland, Australia. The team noticed an unusual, fractured rock layer that appeared to contain the sauropod's cololite with well-preserved plant fossils. The team analyzed the plant specimens within the cololite and found that sauropods likely only engaged in minimal oral processing of their food. Instead of chewing, their gut microbiota would ferment the plants to digest it. The cololite had a wide variety of plants, including foliage from conifers (cone-bearing seed plants), seed-fern fruiting bodies (plant structures that hold seeds), and leaves from angiosperms (flowering plants). From this, it looks like Diamantinasaurus was an indiscriminate, bulk feeder. 'The plants within show evidence of having been severed, possibly bitten, but have not been chewed, supporting the hypothesis of bulk feeding in sauropods,' said Poropat. The team also found chemical biomarkers of both angiosperms and gymnosperms—a group of woody, seed-producing plants that include conifers. [ Related: The mystery of why some dinosaurs got so enormous. ] 'This implies that at least some sauropods were not selective feeders, instead eating whatever plants they could reach and safely process,' Poropat said. 'These findings largely corroborate past ideas regarding the enormous influence that sauropods must have had on ecosystems worldwide during the Mesozoic Era.' Although it was not unexpected that the gut contents provided support for sauropod herbivory and bulk feeding, Poropat was surprised to find angiosperms in the dinosaur's gut. 'Angiosperms became approximately as diverse as conifers in Australia around 100 to 95 million years ago, when this sauropod was alive,' he says. 'This suggests that sauropods had successfully adapted to eat flowering plants within 40 million years of the first evidence of the presence of these plants in the fossil record.' Based on these findings, the team suggests that Diamantinasaurus likely fed on both low- and high-growing plants, at least before adulthood. As hatchlings, sauropods would have only been able to access food that was close to the ground. As they grew (and grew and grew), their viable food options also expanded. Additionally, the prevalence of small shoots, bracts, and seed pods in the cololite implies that subadult Diamantinasaurus likely targeted new growth portions of conifers and seed ferns. These portions of the plant are easier to digest. According to the authors, the strategy of indiscriminate bulk feeding likely served sauropods well for 130 million years. However, as with most studies, there are some important caveats and limitations. 'The primary limitation of this study is that the sauropod gut contents we describe constitute a single data point,' Poropat explained. 'These gut contents only tell us about the last meal or several meals of a single subadult sauropod individual.' We also don't know how the seasons affected diet, or if the plants preserved in this specific sauropod represent a diet typical of a healthy sauropod or a more stressed one. The specimen is also a subabult, which could mean that younger sauropods had this more than adults did. Despite the limitations, it offers an exciting look inside the stomachs of some of the largest creatures to ever live.

Scottish university to test out Mars Rover on billion-year-old Highland rock
Scottish university to test out Mars Rover on billion-year-old Highland rock

Yahoo

time4 days ago

  • Yahoo

Scottish university to test out Mars Rover on billion-year-old Highland rock

Scotland is making a contribution to space exploration by loaning out one of its ancient rocks to test out a robot bound for Mars, with researchers from one of the country's top universities trialling instruments to be used on the European Mars Rover. Researchers from The University of St Andrews will carry out imaging and analysis of one billion-year-old geological formations that are very like those on Mars to boost the rover's intelligence before its set to launch in 2028. A Mars rover is a remote-controlled motor vehicle that is designed to travel on the surface of Mars and allow scientists to examine more territory, target specific features, and study the planet's geology and environment, reports The Daily Record. Some rovers also collect samples for future return to Earth. READ MORE: Edinburgh man hospitalised after riot police lock down street READ MORE: Two Edinburgh schools to be renamed to 'reduce stigma towards pupils' Using the billion-year-old mudstones that are unique to the north-west Scottish coastline, the researchers will be able to understand how the geological capture of ancient microbial life in these sediments changes the chemistry of the rocks. They can also better understand how these changes can be detected using Mars rover instruments. These ancient rocks are the same that would have been found in Mars' ancient terrains when the environment was much more agreeable to life. Led by Dr Clare Cousins, of the School of Earth and Environmental Sciences, researchers have already been on getting their hands dirty in the fields of north west Scotland with two emulator instruments. "Our understanding of Mars is rooted in geological knowledge inherited from the Earth," Dr Cousins explained. "Rock formations here are vital testing grounds for new instruments that are destined for the Martian surface. "It's hoped these instruments will allow the ExoMars rover team to identify those geological formations at the landing site that not only betray once habitable water-rich environments that existed billions of years ago, but also rocks that are excellent at preserving the long-gone remnants of microbial life.' The University of St Andrews is also part of a larger project in partnership with the University of Western Ontario for their Canadian Space Agency project to test these same instruments at an impact crater site in Germany. It comes after astronomers, including one from University of Edinburgh, have stumbled across a strange object that is emitting radio waves - and they don't know why. The object - a long-period transient (LPT) - is emitting pulses of radio waves and X-rays every 44 minutes. LPTs are a relatively new class of astrophysical objects that are known to emit radio waves periodically. However, this is the first time such objects have been detected in X-rays. Incredibly, the discovery could hint at a new type of physics or new star models in the sky. As of yet, there is no clear cut answer to what the curious entity is, and why it's doing what it's doing. Join Edinburgh Live's Whatsapp Community here and get the latest news sent straight to your messages.

Zion museum's new temporary exhibit delves into research on end-Triassic extinction
Zion museum's new temporary exhibit delves into research on end-Triassic extinction

Yahoo

time4 days ago

  • Yahoo

Zion museum's new temporary exhibit delves into research on end-Triassic extinction

SPRINGDALE, Utah () — A new, temporary exhibit featuring research on the Triassic and Jurassic periods is available at the Zion Human History Museum. It features research on geoscience and extinction, as well as a model phytosaur skull. The new exhibit will bring guests through the late Triassic period, the end-Triassic Extinction, and the beginnings of the Jurassic period, between 227 to 180 million years ago. This is the culmination of a seven-year research project involving scientists from all over. Dr. Celina Suarez, a geoscience professor at the University of Arkansas, led the team. The rocks at Zion National Park were key to this research, as they were used to study and understand the climate change that led to the end-Triassic Extinction. Two Utah campgrounds included in list of 50 Favorite Places to Camp in America Right Now: Hipcamp According to a press release from Zion National Park, Dr. Suarez and her team identified 'a spike in CO2 levels in the park's Moenave Formation.' Using this information, the scientists were able to pinpoint a rapid increase in volcanic eruptions that led to the supercontinent Pangea splitting. 'We've got to look at the geologic past and all these past events to understand where we're going in the future,' Dr. Suarez is quoted in a press release. 'If we can just get one or two people that come and visit Zion to understand that … I've done my job.' Alongside that discovery, which is mirrored in sites all around the world, Dr. Suarez and the team of scientists found that the CO2 spike would also cause wildfires and 'intense weather patterns' that led to the End Triassic Extinction, which wiped out 'approximately 80 percent of all marine and terrestrial species on Earth,' according to the release. 10 hikes with stunning wildflowers across Utah The new exhibit at the Zion History Museum was built on this research, and was created by a collaboration between scientists, artists, and partners. Zion National Park extends a special thanks to the Zion Forever Project, St. George Dinosaur Discovery Museum, the Utah Geological Survey and the National Science Foundation in their release. 'None of us could have done anything to this scale by ourselves,' Robyn Henderek, the park's physical scientist, is quoted. 'We all had a role to play in this process.' For more information about visiting this new exhibit, visit . Orangutan at Utah's Hogle Zoo expecting baby this month Trump and Musk feud escalates Tariff battle continues Zion museum's new temporary exhibit delves into research on end-Triassic extinction One person dead following accident on Highway 89 near Utah-Sanpete county line Copyright 2025 Nexstar Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into the world of global news and events? Download our app today from your preferred app store and start exploring.
app-storeplay-store