Articles tagged with Fossilization
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A Curtin University-led study solved the mystery of how the skin of a fossilised fish was preserved for 52 million years. The researchers found that unique chemical conditions created an environment where phosphate minerals could form and rapidly replace organic material, leading to fossilisation.
An international research team used 300-million-year-old fossilised droppings to better understand molecular fossilisation, revealing how tiny grains of iron carbonate preserved delicate molecular traces. The findings add a new dimension to understanding molecular preservation and its implications for reconstructing ancient ecosystems.
A new study from North Carolina State University has confirmed the presence of hemoglobin in bone extracts from two dinosaurs, Brachylophosaurus canadensis and Tyrannosaurus rex. The researchers used Resonance Raman (RR) imaging to detect heme bound to globin proteins and heme bound to goethite, a mineral associated with iron oxidization.
Two baby pterosaurs, aged less than 20 cm with broken wings, were found to have died from powerful storms that also preserved hundreds of other fossils. The discovery explains why smaller fossils are well-preserved, as they were a direct result of storms.
Researchers at Göttingen University developed a method to reconstruct the early Earth's atmosphere using fossilized micrometeorites. The study found that intact micrometeorites can preserve reliable traces of oxygen isotopes over millions of years.
Researchers used CT scanning to study decomposing zebrafish without altering the natural decay process, providing unprecedented insights into fossil formation. The non-invasive technique allows scientists to monitor decay in real-time, including the buildup of decomposition gases within internal cavities.
Scientists have discovered a 113-million-year-old hell ant fossil in Brazil, representing the earliest undisputable geological record of ants. The find showcases highly specialized anatomical features, suggesting unique hunting behaviors in ancient insects.
Researchers used fossil data to predict the home range of Protemnodon, an extinct giant kangaroo, finding it had a smaller foraging range than expected. Climate change and habitat disruption led to local extinction when this small range could not find enough food.
Researchers have discovered footprints of ankylosaurid armoured dinosaurs, known as Ruopodosaurus clava, in the Canadian Rockies. The 100-million-year-old fossilized footprints provide evidence that tail-clubbed ankylosaurs were alive and well in North America during a previously unknown period.
Researchers found clear evidence of air sacs in fossilized alvarezsaurian bones, which may have helped modern birds fly. This discovery provides new insights into the evolution of bird flight and the role of 'hollow bones' in this process.
A new species of multisegmented fossil has been discovered in the Soom Shale with exceptionally preserved insides, including muscles, sinews, and tendons. The fossil, named Keurbos susanae, provides a unique glimpse into the evolutionary relationships of ancient arthropods.
Scientists suggest that wind turbine blades will fossilize into the far future due to their composition of fibreglass and epoxy resin. These relics will provide a unique puzzle for future paleontologists to reconstruct and understand the human-made technology behind them.
Scientists successfully identified fossil filaments of sulfur-oxidizing bacteria in gypsum samples from Algeria, providing a methodological framework for detecting biosignatures in Martian sulfate minerals. This technology could be integrated into future Mars rovers or landers.
A nearly complete skull of the ancient apex carnivore Bastetodon has been discovered in the Egyptian desert, revealing a new species of hyaenodonta. The discovery sheds light on the evolution of hyaenodonts and their global distribution, with findings suggesting they spread from Africa to Asia, Europe, India, and North America.
A team of researchers from Lund University analyzed the soft tissue from a 183-million-year-old Jurassic plesiosaur, discovering a mix of smooth and scaly skin. The findings suggest that the long-necked marine reptile used its smooth skin to swim efficiently and its scales for navigating rough seabeds.
A recent study published by researchers at the University of Liverpool has confirmed that Mesozoic fossils, including dinosaur bones and teeth, still preserve their original organic materials. The team used advanced mass spectrometry techniques to identify preserved collagen remnants in a well-preserved Edmontosaurus fossil.
A new study reveals fossilized chewing lice eggs in mid-Cretaceous amber, associated with enantiornithine feathers. The discovery provides insight into early coevolution between bird hosts and ectoparasites, shedding light on the origins of modern lice.
Researchers at Uppsala University analyzed fossilized feces of dinosaurs, revealing undigested food remains and plants, which helped recreate the structure of ecosystems during the Late Triassic period. The study suggests that early herbivorous dinosaurs' love for plant shoots was crucial to their evolutionary success.
A fossilized Neanderthal, nicknamed 'Thorin', lived in a small isolated community for over 50,000 years before the species' extinction. The discovery reveals two distinct Neanderthal populations coexisted without exchanging genes, challenging previous assumptions about their population structure.
A new study uses nanoscopic 3-D imaging to analyze ancient bone samples, revealing insights into protein and tissue preservation during fossilization. The technique shows that Ice Age bones still retain original collagen protein frameworks, offering a potential proxy for screening specimen suitability for molecular sequencing.
A team has assembled the genome and 3D chromosomal structures of a 52,000-year-old woolly mammoth for the first time. The preserved chromosomes revealed the mammoth's genomic organization and active genes in its skin tissue.
A team of researchers led by Virginia Tech's Shuhai Xiao discovered a 550 million-year-old sea sponge that challenges previous theories about its evolution. The fossil, found in China, suggests that early sponges may have had soft-bodied skeletons and only later developed mineralized structures.
Researchers found that sharks adapted by elongating their pectoral fins in response to warmer ocean temperatures, making movements more efficient. This evolution allowed them to thrive in the open ocean despite extreme heat.
A team of researchers at Nagoya University has developed a novel method to seal cracks and fractures in rocks using a concretion-forming resin. The resin holds its shape and seals flow-paths rapidly, withstanding six earthquakes in a test period, making it more durable than conventional cement-based materials.
New research reveals human activities alter marine organism preservation, improving or impairing the fossil record. Human actions can prevent useful information about ongoing changes and enhance the quality of the fossil record.
A study found that early Mesozoic animals, including dinosaurs, grew quickly around 230 million years ago. This feature is not unique to dinosaurs but was shared by several non-dinosaur reptiles as well.
Researchers from OIST used X-ray micro-CT to study a 38 million-year-old termite pair trapped in amber, revealing a male and female in tandem running behavior. The discovery provides new insights into the fidelity of behavior fossilization in amber.
The discovery of fossilized trees with a surprising three-dimensional crown shape reveals that some ancient plants were experimenting with unusual growth forms to maximize light capture. The 350-million-year-old tree, known as Sanfordiacaulis, had over 250 leaves and a dense canopy extending at least 5.5 meters around its non-woody trunk.
Researchers have identified a 3D fragment of fossilized skin that is at least 21 million years older than previously described skin fossils. The ancient skin shares features with reptiles alive today, highlighting the importance of epidermis for survival in terrestrial environments.
Researchers have discovered the oldest known fossils of the Frankincense and Myrrh family in Indian chert, dating back to the Cretaceous period. The fossils were preserved in pyrenes, which are woody dispersal pods that protect seeds from digestion.
Researchers use rhenium as a proxy for carbon to quantify the rate of fossil carbon dioxide release into the atmosphere. The study found that high rates of carbon breakdown persist from mountaintop to floodplain, offering valuable insights into the planet's history and response to climate challenges.
Researchers from the University of Konstanz and Tübingen have found genetic evidence of a woolly rhinoceros's presence in southern Germany during the late Middle Palaeolithic period. The analysis of hyena coprolites reveals that the animals preyed on and consumed woolly rhinoceroses, providing insights into prehistoric ecosystems.
Researchers found preserved molecular fragments of the pigment phaeomelanin in 10-million-year-old frog fossils, which could help reconstruct ancient animal colors. This discovery may be a first step towards understanding the evolution of toxic phaeomelanin.
New research reveals similarities between dinosaurs and birds in terms of protein composition in their feathers. Analysis of fossil feathers from Sinornithosaurus and Confuciusornis showed beta-proteins, similar to those found in modern bird feathers.
A new study has discovered hundreds of mummified bees from the time of Pharaoh Siamun, which have provided valuable insights into the decline of bee populations. The bees were found in a fossilized state on the southwest coast of Portugal and preserved the smallest anatomical details, including sex and pollen supply.
A study published in PLOS ONE has discovered parasite eggs in a 200-million-year-old coprolite from Thailand, providing insight into the life of an ancient aquatic predator. The discovery is significant, as it is one of only a few known examples of nematode eggs preserved within the coprolites of Mesozoic animals.
A research team from Hokkaido University has found an exceptionally preserved fossil forest of Wataria parvipora, which was predominantly accompanied by Byttneriophyllum leaves. The discovery helps reconstruct a whole Eurasian plant from the late Miocene epoch and sheds light on the taxonomic identity of plants.
A research team led by the Bureau of Land Management and University of North Florida faculty member Dr. Barry Albright has discovered a 94-million-year-old mosasaur fossil in southern Utah. The discovery sheds new light on the evolution of ancient marine reptiles, including their unique cranial blood supply.
A 225-million-year-old Brazilian fossil provides the oldest evidence of air sacs in dinosaurs, which enabled these creatures to grow into giants. The discovery sheds light on how these structures evolved over time, contradicting previous assumptions about their development.
A new armoured dinosaur, Vectipelta barretti, has been described from the Isle of Wight, revealing differences in neck and back vertebrae and a unique spiky armour. The discovery provides new insights into ankylosaur diversity in the Wessex formation during the Early Cretaceous period.
Researchers have discovered a new record of protosteroids in Earth's Middle Ages, extending the current molecular record of eukaryotes to 1600 million years ago. This finding provides a rare glimpse into the conditions surrounding the evolution of complex life and may shed light on the competitive demise of ancient eukaryote groups.
Researchers found that golden fossils from Germany's Posidonia shale are primarily made up of phosphate minerals, hinting at the presence of oxygen in the environment. The discovery suggests that oxygen played a crucial role in driving chemical reactions needed for fossilization.
Scientists uncover evidence of median eyes in trilobites, which were previously unknown due to fossilization process. The discovery sheds light on the evolutionary history of arthropods and provides a new tool for classifying species.
A study of fossilized bones from Brazilian species found that hollow bones with air sacs enabled dinosaurs and pterosaurs to become larger, as they circulated more oxygen and stayed cooler. This trait evolved independently in different groups, including sauropods, herrerasaurids, and birds.
A 250.8 million-year-old fossil find reveals complex marine ecosystems on Earth just one million years after the Permian-Triassic mass extinction, contradicting long-held theories. The discovery provides insights into life's rapid recovery from extreme crises and necessitates a re-evaluation of early Triassic ocean conditions.
A 319-million-year-old fossilized fish has provided the oldest example of a well-preserved vertebrate brain, shedding new light on the neural anatomy and early evolution of ray-finned fishes. The discovery reveals that brain evolution in these animals unfolded more complexly than previously thought.
A recent study published in PLOS ONE reveals the discovery of 92 fossilized egg nests belonging to titanosaurs, some of India's largest dinosaurs. The finds provide insights into the reproductive habits and nesting behaviors of these prehistoric creatures, shedding light on their lives shortly before they went extinct.
A study of early Cretaceous bird fossils has provided insights into the preservation of soft tissue and the taphonomic effects on the environment. The analysis suggests that a combination of factors, including climate and sedimentation, contributed to the exceptional preservation of feathers in some specimens.
A new study on a 525-million-year-old fossil has shed light on the origin and composition of arthropod heads, resolving a century-old debate. The discovery of a delicately preserved nervous system in the fossil of Cardiodictyon catenulum, a tiny sea creature, suggests that the brain and trunk nervous system evolved separately.
Researchers propose a new explanation for how dinosaur mummies might form, suggesting desiccation and deflation as a common pathway. This process is also observed in modern animal carcasses, revealing that rare fossils may not be as unusual as previously thought.
The study reveals that calcium oxalate crystals are responsible for the formation of microscopic cavities in fossilized leaves. The researchers found clear parallels in closely related species, suggesting a biological function for the crystals.
A new genus and species of algae called Protocodium sinense has been discovered in China, providing new insight into the early diversification of the plant kingdom. The fossils are remarkably modern-looking and suggest that green algae were already established in shallow waters as carbon dioxide recyclers and oxygen producers before th...
A new study published in Earth Science Frontiers elucidates the role of nanopores in accumulating shale oil in the Gulong-Qingshankou reservoir in China. The research found that well-developed nanopores and nanofissures play a crucial role in storing shale oil, leading to a high source-reservoir ratio.
Researchers genetically mapped one of the oldest human parasites, the whipworm, using stool samples from Viking latrines. The study reveals a delicate relationship between humans and the parasite, which can make us healthier or ill, and provides new knowledge on its development and prehistoric dispersal.
A new panda species, Agriarctos nikolovi, has been discovered in Bulgaria, which may have been Europe's last known giant panda. The fossilized teeth, found in the late 1970s, suggest that this ancient panda consumed a largely vegetarian diet, unlike modern pandas.
Fossilized specimens of Vampyronassa rhodanica, an ancient cephalopod related to octopus and squid, display robust suckers for active hunting. The species is thought to have used these suckers to create a watertight seal and manipulate prey.
An international team of scientists has discovered a new type of fossilization that provides evidence of plankton resilience during past global warming events. The study found abundant ghost fossils of coccolithophores, which were previously thought to be severely affected by climate change and ocean acidification.
Fossil finds from the High Alps reveal giant ichthyosaurs that lived around 205 million years ago, measuring up to 20 meters in length. The discovery sheds new light on these prehistoric creatures and their paleobiological implications.
The discovery of Hanyusuchus sinensis, an extinct crocodilian species, sheds light on the evolution of modern crocodilians and their role in ancient ecosystems. Human migration and hunting led to its extinction, which may have influenced ancient Chinese myths and characters.
Researchers found exceptionally preserved fossils from different locations, suggesting that rising global temperatures during the Early Jurassic period may have created favorable conditions for fossilization. The study suggests that past climate change could have enabled exceptional preservation in various environments.