Articles tagged with Ichthyosaurs
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The discovery sheds light on marine ecosystems' rapid recovery and complexification after the end-Permian mass extinction. The Spitsbergen fossil deposit reveals diverse marine reptiles, including archosauromorphs and ichthyosaurs, with some species reaching 5m in length.
A new ichthyosaur species, Eurhinosaurus mistelgauensis, has been described from the Mistelgau fossil site in Bavaria, Germany. The species shares striking similarities with dolphins and tuna, featuring a pronounced overbite similar to modern swordfish.
A 131-million-year-old pregnant ichthyosaur named Fiona has been studied for her well-preserved skeleton, which provides details about the anatomy of these marine predators. The researchers also found evidence of her final meal and a healed injury in her fin bones.
A newly described species of ichthyosaur, named Ichthyotitan severnensis, is believed to be the largest known marine reptile, with estimates suggesting it could have reached up to 82 feet in length. The discovery was made from fossilized jawbone fragments found in Somerset, UK.
Paleontologists have unearthed what may be the largest known marine reptile, a gigantic ichthyosaur measuring over 25 meters long. The fossilized remains of its second jawbone were found on a beach in Somerset, UK, and have been identified as belonging to a new species.
Fossilized bone fragments from Western and Central Europe have been identified as belonging to gigantic ichthyosaurs due to their unique microstructure. The discovery sheds new light on an ongoing debate among paleontologists, suggesting that these massive sea creatures could have reached lengths similar to the modern blue whale.
A previously unidentified marine reptile fossil from Svalbard has been classified using X-ray analysis, providing unique insights into ancient life in the Norwegian archipelago. The study's findings suggest that fossils from this formation are particularly well-suited for radiographic imaging due to the presence of sulfur minerals.
A team of Swedish and Norwegian palaeontologists has discovered remains of the earliest known ichthyosaur on the remote Arctic island of Spitsbergen. The discovery pushes back the origin and early diversification of ichthyosaurs to before the beginning of the Age of Dinosaurs.
A team of scientists found evidence that 37 ichthyosaurs died in the same location, suggesting they were migrating to give birth over hundreds of thousands of years. Geochemical tests revealed no signs of environmental disturbance or mass stranding events, pointing to a more plausible explanation for their demise.
Researchers analyzed fossil bed in Nevada's Berlin-Ichthyosaur State Park to determine cause of mass extinction. They found evidence that ichthyosaurs died due to migration, not mass stranding or environmental toxins.
Early Jurassic ichthyosaur juveniles showed predatory specializations, with physical differences in their snouts indicating distinct diets. The study used CT scans and biomechanical testing to confirm that the slender-snouted ichthyosaurs had a quick but weak bite, while the broad-snouted ichthyosaurs had a slow but powerful bite.
Paleontologists discovered sets of fossils representing three new ichthyosaurs, including the largest ichthyosaur tooth ever found. The discovery includes a 15-meter-long ichthyosaur and the largest trunk vertebra in Europe, rivaling the 21-meter long Shastasaurus sikkanniensis.
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.
Scientists have discovered two complete ichthyosaur specimens from the Solnhofen area, preserving outer body shape and skin. The fossils, dated to around 150 million years old, provide new insights into the anatomy of these marine reptiles.
A new large early ichthyosauromorph, Baisesaurus robustus, has been discovered in the Lower Triassic rocks of Zhebao, Guangxi Province, extending its geographic distribution. The fossil is estimated to be around 3m long and shares similarities with Utatsusaurus from Japan.
Researchers at Lund University have created a scientifically accurate reconstruction of an ichthyosaur, a prehistoric marine reptile that lived for 160 million years. The team used clay sculpturing and 3D printing techniques to create the life-size model, which is now on public display.
A newly discovered species of giant ichthyosaur, the earliest known, has been found in Nevada, shedding new light on the rapid growth of marine reptiles. The discovery, dated to 246 million years ago, is significant as it provides insights into the evolution of whales and dolphins.
A new marine reptile fossil from 130-million-year-old rocks in Colombia has revealed a unique dentition allowing it to eat large prey. The discovery clarifies the evolutionary tree of ichthyosaurs and tests new ideas on their evolution.
Researchers have identified five additional specimens of a 240-million-year-old ichthyosaur, named Besanosaurus leptorhynchus, providing new information on its anatomy, diet, and exceptionally large adult size. The species is the earliest large-sized marine diapsid with a long and narrow snout.
A well-preserved ichthyosaur species, Thalassodraco etchesi, was discovered in Dorset. The fossil is from the Upper Jurassic period, around 150 million years ago, and provides insights into Late Jurassic ichthyosaur diversity.
A new genus and species of ichthyosaur, Thalassodraco etchesi, has been discovered in the UK, measuring 2m in length and dating back to the Late Jurassic period. The specimen was found buried head-first in limestone, preserving its soft tissues and providing valuable insights into the biology of these marine reptiles.
A well-preserved specimen of a new ichthyosaur species, Thalassodraco etchesi, has been identified from the Late Jurassic period in England. The creature may have been capable of diving very deeply due to its deep rib cage and large eyes.
Researchers modelled the changing ecologies of fossil reptiles in Mesozoic oceans, discovering six ecological categories that linked movement, habitat, and feeding styles. The study shows that these marine reptiles avoided competition with each other, with some groups conserving their ecological roles over time.
The discovery of a fossilized ichthyosaur with a smaller marine reptile in its stomach provides direct evidence of megapredation during the Triassic period. The prey was likely a thalattosaur, a group of marine reptiles that were more lizard-like in appearance than ichthyosaurs.
Researchers discovered a four-meter-long thalattosaur fossil in the stomach of an ichthyosaur, providing direct evidence that these giant marine reptiles consumed large animals. The find suggests that megapredation was more common than previously thought, contradicting the idea that ichthyosaurs fed on small prey like cephalopods.
A 145 million-year-old ichthyosaur skeleton was studied using a selfie stick and fishing rod, revealing that Nannopterygius was a widespread species during the Late Jurassic. New discoveries found specimens in UK museums, including Oxford, Cambridge, and Kimmeridge, Dorset, expanding our knowledge of this ancient reptile.
Researchers use innovative technique to study fossilized skeleton in London museum, discovering it belongs to previously thought rare genus. Analysis reveals widespread distribution across UK, Russia, and Arctic regions.
The discovery of pebble-shaped teeth in the fossil of Cartorhynchus lenticarpus, an early ichthyosaur species, sheds light on how these animals adapted to their environments. The unusual rounded teeth, likely used for crushing shells, suggest that smaller ichthyosaurs like Cartorhynchus lived closer to shore and fed on invertebrates.
Ichthyosaurs experienced a rapid evolution burst around 250 million years ago but quickly lost their diversity due to overcrowded seas. The group's evolution slowed down significantly over the next 100 million years, leading to less variation between species.
A nearly metre-long skull of a giant fossil marine ichthyosaur, found in a farmer's field over 60 years ago, has been digitally reconstructed and studied for the first time using cutting-edge CT scanning technology. The research reveals new information including details of the rarely preserved braincase.
A 180-million-year-old ichthyosaur fossil has yielded surprisingly well-preserved soft tissues, including skin that retains some of its original pliability. The study reveals the presence of blubber under the skin, similar to modern whales and sea turtles.
A Jurassic ichthyosaur, Stenopterygius, had skin similar to that of a whale and coloration similar to living marine animals for camouflage. The discovery indicates the animal was likely warm-blooded and used subcutaneous blubber.
A team of international palaeontologists has discovered a giant ichthyosaur fossil in the UK, estimated to be around 25-26 meters long. The find solves a 150-year-old mystery and refutes previous identifications of dinosaur bones from the same location.
A 180 million-year-old pregnant ichthyosaur has been discovered in Yorkshire, featuring six to eight tiny embryos. This find is significant as it is the first time a reptilian embryo has been found in Yorkshire and the youngest of British embryo-bearing specimens.
A rare 200-million-year-old ichthyosaur specimen of the new species Wahlisaurus massarae has been discovered in a UK private collection. This fossil is only the second known example of this species, previously discovered by Dean Lomax in 2016.
A nearly complete Jurassic ichthyosaur fossil was discovered in India, measuring over 5.5 meters in length. The fossil is believed to belong to the Ophthalmosauridae family and is thought to have lived between 165-90 million years ago.
A new species of ichthyosaur, Protoichthyosaurus applebyi, has been identified from a fossil at the University of Nottingham. The specimen is significant due to its rarity and uniqueness, providing valuable insights into Britain's early fossil past and ichthyosaur evolution.
A new study has re-examined a 1970s-discovered ichthyosaur, Protoichthyosaurus, and found major differences in its forefin structure compared to Ichthyosaurus. The discovery of fake fins added to some specimens led to the recognition of a new species, Protoichthyosaurus applebyi.
Scientists discovered a prehistoric squid's remains in the stomach of a nearly 200-million-year-old newborn ichthyosaur. The young ichthyosaur was around 70 cm long and had a complete set of bones, making it exceptionally well-preserved.
The largest ever recorded Ichthyosaurus was a pregnant adult female, estimated to be 3-3.5m long, and is an important discovery for the field of palaeontology. The specimen, found in a museum collection, has provided valuable insights into the size range of the species and the presence of embryos.
Researchers have confirmed that two extinct species of ichthyosaurs are the same, resolving a long-standing mystery. The study, published in Journal of Systematic Palaeontology, analyzed thousands of fossils and provided a superior understanding of the species.
New research reveals that ichthyosaurs, highly diverse during their reign, were negatively affected by global changes leading to their extinction. A two-phase event suppressed ecological diversity and wiped out the group at the beginning of the Late Cretaceous period.
A new species of Ichthyosaurus has been identified in a British marine reptile fossil, shedding light on the diversity of ichthyosaurs during the early Jurassic period. The discovery was made possible by advances in analysis and comparison with other groups of reptiles.
A new fossil discovery links dolphin-like ichthyosaurs to their terrestrial ancestors, revealing a previously unknown stage in their evolution. The 248-million-year-old fossil has flexible flippers and a shorter snout than its marine counterparts, suggesting it could have moved on land with ease.
A new study published in the Geological Society of America Bulletin documents the discovery of forty-six ophthalmosaurid ichthyosaurs in southern Chile. The skeletons are associated with ammonites, belemnites, and other fossils, providing insights into the marine ecosystem of Early Cretaceous times.
A new fossil specimen of the ancient Mesozoic marine reptile Chaohusaurus has revealed evidence of a live birth, suggesting that live births in land reptiles may have appeared much earlier than previously thought. The discovery provides the oldest vertebrate fossil to capture the moment of live-birth.
Researchers at Lund University analyzed pigment in three multi-million-year-old marine reptiles, discovering they were dark-coloured in life. This finding likely aided thermoregulation and camouflage.
A new species of ichthyosaur from Iraq, named Malawania anachronus, has been discovered, contradicting previous theories on the evolution and extinction of these ancient marine reptiles. The discovery reveals that ichthyosaurs remained diverse during the early part of the Cretaceous period.
The 244-million-year-old Thalattoarchon saurophagis, a giant ichthyosaur, provided significant findings on the recovery of modern marine ecosystems following a severe Permian extinction. The discovery sheds light on the dynamics of evolving planet and its impact on today's environment.
Researchers have discovered a remarkable fossil site in Nevada where the remains of nine 45-foot-long ichthyosaurs suggest an even larger and more cunning sea monster existed: a Triassic kraken. The evidence implies that this ancient cephalopod was capable of intelligent manipulation of bones and preyed on these massive reptiles.
A 120 million-year-old ichthyosaur fossil found in Australia shows healed bite wounds, suggesting the creature survived an attack from another member of its species. The discovery provides insights into the social behaviors of ancient sea creatures during the time of dinosaurs.
Genetic sex determination allowed ancient marine reptiles to thrive in open oceans with live birth, freeing them from land-based nesting. This adaptation led to extreme physical changes and diversification of species.
Scientists have named a new species of ancient marine reptile, Maiaspondylus lindoei, and discovered pregnant embryos in its fossil, marking the most recent record of a live birth in an ichthyosaur. The findings provide valuable insights into the evolution and extinction of these aquatic animals.