Dinosaur

Cosma / Communication / Knowledge / Realm / Terrestrial / Life / Animal / Vertebrate / Dinosaur
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Dinosaur : any of a group (Dinosauria) of extinct often very large chiefly terrestrial carnivorous or herbivorous reptiles of the Mesozoic era — Merriam-Webster See also OneLook

Encyclopedia

Dinosaurare a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201 million years ago; their dominance continued through the Jurassic and Cretaceous periods. Reverse genetic engineering and the fossil record both demonstrate that birds are modern feathered dinosaurs, having evolved from earlier theropods during the late Jurassic Period. As such, birds were the only dinosaur lineage to survive the Cretaceous–Paleogene extinction event 66 million years ago. Dinosaurs can therefore be divided into avian dinosaurs, or birds; and non-avian dinosaurs, which are all dinosaurs other than birds. — Wikipedia

Dinosaur (Encyclopædia Britannica)

Dinosaurs (WolframAlpha)

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Exploration

Natural History Museums

Touch doors and objects to enter 360° virtual experiences, and touch “i”s for information about them.

If you can’t see it, or it isn’t working, you can also see it directly on Kuula.

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Inspiration

Dinosaur Ridge Virtual Experience (Dinosaur Ridge)
Dinosaur Ridge Museum in Colorado uses Kuula (Herb Saperstone, Kuula)
Dinosaur Ridge Virtual Experience (Kuula)
Dinosaur Ridge (Official Website)
Dinosaur Ridge (YouTube Channel)
Dinosaur Ridge (Wikipedia)

Note: This is a 360° Video — press and hold to explore it!

Jaunt (YouTube Channel)
Jaunt (Facebook Page)

Dreadnoughtus (Kenneth Lacovara)
Dreadnoughtus (Wikipedia)

Giraffatitan: Back to Life in Virtual Reality (Google Arts & Culture, YouTube 360° Video)
The World of Dinosaurs (Museum für Naturkunde in Berlin)

Rhomaleosaurus: Back to Life in Virtual Reality (Google Arts & Culture, YouTube 360° Video)
Dinosaurs (Natural History Museum in London)

Prehistoric Domain: Experience the Past (Official Website)

Talks about Dinosaurs (TED: Ideas Worth Spreading)
Articles about Dinosaurs (Big Think)

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Innovation

Science

Paleontology, also spelled palaeontology or palæontology, is the scientific study of life that existed prior to, and sometimes including, the start of the Holocene epoch (roughly 11,700 years before present). It includes the study of fossils to classify organisms and study their interactions with each other and their environments (their paleoecology). Body fossils and trace fossils are the principal types of evidence about ancient life, and geochemical evidence has helped to decipher the evolution of life before there were organisms large enough to leave body fossils. Estimating the dates of these remains is essential but difficult: sometimes adjacent rock layers allow radiometric dating, which provides absolute dates that are accurate to within 0.5%, but more often paleontologists have to rely on relative dating by solving the “jigsaw puzzles” of biostratigraphy (arrangement of rock layers from youngest to oldest). — Wikipedia

Paleontology (Encyclopædia Britannica)

Dinosaur Paleontology Resources (Dino Russ)

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Preservation

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Participation

Education

Dinosaurs (Ology, American Museum of Natural History)
Dinosaurs (Science Trek)

MERLOT: Multimedia Educational Resource for Learning and Online Teaching
OER Commons: Open Educational Resources

Community

News

Dinosaurs (EurekaAlert, American Association for the Advancement of Science)
Dinosaurs (bioRxiv: Preprint Server for Biology, Cold Spring Harbor Laboratory)
Dinosaurs (JSTOR)
Dinosaurs (Science Daily)
Dinosaurs (Science News)
Dinosaurs (Phys.org)
Dinosaurs (NPR Archives)

Government

Dinosaur National Monument (National Park Service)
Where did dinosaurs live? (United States Geological Survey)

More News …

Dinosaurs News -- ScienceDaily All about dinosaurs. Read about dinosaur discoveries including gigantic meat-eating dinosaurs, earliest dinosaurs and more. Dinosaur pictures and articles.

Scientists discover giant sea predator Tylosaurus...
on May 23, 2026 at 10:50 am
A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery not only introduces one of the biggest mosasaurs ever known, but also shakes up long-standing ideas about how these marine reptiles evolved.
Scientists solve 320-million-year mystery of...
on May 21, 2026 at 2:48 am
Reptiles have been growing armor in their skin on and off for hundreds of millions of years, but scientists never fully understood how it evolved. A massive new evolutionary study shows these skin bones appeared independently in multiple lizard groups rather than coming from a single armored ancestor. Even more astonishing, Australian goannas lost this armor long ago — then evolved it back again millions of years later.
Britain’s 11,000-year-old “oldest...
on May 20, 2026 at 7:07 am
Scientists have identified the oldest known human remains in Northern Britain as a young girl who lived around 11,000 years ago. Found in a Cumbrian cave and nicknamed the “Ossick Lass,” she was likely between 2.5 and 3.5 years old when she died. Nearby jewelry and evidence of multiple burials suggest the cave held deep spiritual importance for some of Britain’s earliest hunter-gatherers. The discovery is shedding new light on life — and death — just after the Ice Age.
T. rex’s tiny arms may have evolved for a...
on May 20, 2026 at 4:29 am
Why did T. rex have such tiny arms? Scientists now think it’s because its giant head became the ultimate hunting tool. Across multiple dinosaur groups, stronger skulls and crushing jaws evolved alongside shrinking forelimbs, especially in predators hunting enormous prey. In other words, once the bite became deadly enough, the arms may have stopped mattering.
Stunning 150-million-year-old stegosaur skull...
on May 17, 2026 at 6:38 am
A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs. Paleontologists uncovered the best-preserved stegosaur skull ever found in Europe, belonging to the iconic plated dinosaur Dacentrurus armatus, which roamed Earth around 150 million years ago. Because stegosaur skulls are extremely fragile and almost never survive intact, the fossil is helping researchers uncover previously unknown details about how these armored giants evolved.

Phys.org - latest science and technology news stories Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine.

Saturday citations: Two T. rexes and new exercise...
on May 23, 2026 at 12:50 pm
John Hammond voice: "Welcome... to Saturday Citations." We're talking about different types of T. rexes today, along with some unwelcome news about cardiovascular health, but this week also brought news about the connection between poor grip strength and depression; scientists have improved knowledge of sea level rise and confirm it's accelerated since 1960; and researchers provided new insights into how the human hand developed from those of our ape-like ancestors.
Ancient seas get a new T. rex as massive mosasaur...
on May 21, 2026 at 11:00 pm
There's a new T. rex in the fossil record, only this one terrorized the ancient seas. New research led by scientists at the American Museum of Natural History, the Perot Museum of Nature and Science in Dallas, and Southern Methodist University uncovers a new, massive species of mosasaur, a marine reptile that lived during the age of the dinosaurs. One of the largest mosasaurs known to date—stretching up to 43 feet long—this top predator was described from 80-million-year-old fossils that […]
SpaceX reveals plans for what could be the...
on May 21, 2026 at 8:50 am
Elon Musk announced plans Wednesday for one of the biggest stock sales ever by taking public a space company that is currently losing billions of dollars a year.
Historic co-determination helps monasteries...
on May 20, 2026 at 2:40 am
Why do some organizations survive across the centuries while others founder when faced with technological disruption? A new study by the University of Zurich shows that historically developed monastic forms of co-determination can be a significant advantage for dealing with digitalization. The findings are published in the journal Research Policy.
Why meat-eating dinosaurs like T. rex evolved...
on May 19, 2026 at 11:00 pm
The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, powerful heads, which were used to attack prey, according to a new study led by researchers at UCL (University College London) and Cambridge University.