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Palaeoblog

@palaeoblog.bsky.social
185 followers 264 following 246 posts

News and views from Dr. Michael J Ryan, Dinosaurologist

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Palaeoblog @palaeoblog.bsky.social · 18/02/2026
phys.org/news/2026-02...
phys.org
Rare fossil at Montana museum records Tyrannosaurus attack
A fossil on display at Montana State University's Museum of the Rockies reveals how dinosaurs in the Tyrannosaurus genus may have subdued prey, and the specimen is the focus of a new collaborative res...
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Palaeoblog @palaeoblog.bsky.social · 27/12/2025
palaeoblog.blogspot.com/2015/12/toda...
palaeoblog.blogspot.com
Today in 1831: The Voyage of The Beagle Begins
From Today In Science History : In 1831, Charles Darwin set sail from Plymouth harbour on his voyage of scientific discovery aboard the H...
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Palaeoblog @palaeoblog.bsky.social · 22/12/2025
Premiered This Day (1933): Son of Kong. Rushed into production for a Christmas release after the success Kong (1933), the sequel could not help but fall short. But, it still features amazing animation by Willis O’Brien and is the perfect movie for those too young to see the admittedly scary, Kong.
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Palaeoblog @palaeoblog.bsky.social · 22/12/2025
Discovered This Day (1938): First Living Coelacanth. Marjorie Courtenay-Latimer, curator of the museum in East London, South Africa, examined a daily fish haul made at 70-m depth. In the trash heap she spotted a blue, 5-ft fish with iridescent silver markings – the first extant coelacanth!
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Palaeoblog @palaeoblog.bsky.social · 21/12/2025
Born This Day: Hermann Muller (21 Dec, 1890 – 4 Apr, 1967) was the first to increase the mutation rate using heat, later using 50 kilovolt X-rays to induce an even greater incidence of mutations. Muller was awarded the Nobel Prize for Physiology or Medicine in 1946.
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Palaeoblog @palaeoblog.bsky.social · 21/12/2025
Born This Day: Sewall Wright (21 Dec, 1889–3 Mar, 1988) was one of the founders of modern theoretical population genetics. He applied statistical techniques to evolutionary theory and is best known for his concept of genetic drift, called the Sewell Wright effect.
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Palaeoblog @palaeoblog.bsky.social · 19/12/2025
www.sci.news/paleontology...
sci.news
Jurassic Dinosaur Fossils Shed Light on Evolution of Flight | Sci.News
Anchiornis huxleyi is a species of non-avian theropod dinosaur from the Late Jurassic Tiaojishan Formation in northeastern China
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Palaeoblog @palaeoblog.bsky.social · 19/12/2025
Born This Day: Richard Leakey (19 Dec 1944–2 Jan 2022). Kenyan paleoanthropologist, conservationist and politician. Director of the National Museum of Kenya, founded the NGO WildlifeDirect, chairman of the Kenya Wildlife Service. Co-founded the Turkana Basin Institute with Stony Brook Univ.
Born This Day: Richard Leakey (19 Dec 1944–2 Jan 2022). Kenyan paleoanthropologist, conservationist and politician. Director of the National Museum of Kenya, founded the NGO WildlifeDirect, chairman of the Kenya Wildlife Service. Co-founded the Turkana Basin Institute with Stony Brook University, where he was an anthropology prof.
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Palaeoblog @palaeoblog.bsky.social · 18/12/2025
phys.org/news/2025-12...
phys.org
Key proteins reveal how evolution of locomotion shapes bone remodeling processes
An international collaboration study reveals how evolution and locomotion patterns, such as bipedalism, shaped bone structures through proteins present in the bone matrix. The findings of the study, l...
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Palaeoblog @palaeoblog.bsky.social · 18/12/2025
www.sci.news/paleontology...
sci.news
Paleontologists Discover First-Known Instance of Ancient Bees Nesting inside Vertebrate Fossils | Sci.News
Bees are well known for their species and remarkable behavioral diversity, ranging from solitary species that nest in burrows to social species that construct highly compartmentalized nests.
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Palaeoblog @palaeoblog.bsky.social · 20/11/2025
phys.org/news/2025-11...
phys.org
Back to the beach: Why did evolution return some animals to the water?
In most narratives, the story of evolution is the story of organisms emerging from the ocean and eventually populating the land. But for some species, that evolution also involved a return trip. Dozen...
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Palaeoblog @palaeoblog.bsky.social · 19/11/2025
phys.org/news/2025-11...
phys.org
Decapitated fossil fish with guts still intact reveal ancient predatory habits
In a study appearing in Fossil Record, researchers Martin Ebert and Martina Kölbl-Ebert analyzed the remains of a unique fossil type: the decapitated head of Aspidorhynchus, with its gastrointestinal ...
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Palaeoblog @palaeoblog.bsky.social · 19/11/2025
phys.org/news/2025-11...
phys.org
Rich dinosaur site discovered in Transylvania
The Hațeg Basin in Transylvania is world-famous for its dinosaur remains, which have been unearthed from dozens of sites over the past century. Despite the high number of fossil localities, dinosaur f...
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Palaeoblog @palaeoblog.bsky.social · 18/11/2025
www.sci.news/paleontology...
sci.news
Early Long-Necked Marine Reptile Unearthed in China | Sci.News
The exceptionally long neck of Lijiangosaurus yongshengensis contained 42 cervical vertebrae, according to a research team led by paleontologists from the Institute of Vertebrate Paleontology and Pale...
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Palaeoblog @palaeoblog.bsky.social · 18/11/2025
phys.org/news/2025-11...
phys.org
Earth's earliest life 3.3 billion years ago revealed by faint biosignatures
A new study uncovered fresh chemical evidence of life in rocks more than 3.3 billion years old, along with molecular traces showing that oxygen-producing photosynthesis emerged nearly a billion years ...
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Palaeoblog @palaeoblog.bsky.social · 17/11/2025
www.sci.news/paleontology...
sci.news
New Filter-Feeding Pterosaur Species Discovered in Brazil | Sci.News
Named Bakiribu waridza, the newly-identified species is the first filter-feeding pterosaur from the tropics.
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Palaeoblog @palaeoblog.bsky.social · 16/11/2025
www.livescience.com/animals/exti...
livescience.com
Giant North American 'hell pigs' could crunch bones like lions 30 million years ago, tooth analysis reveals
Archaeotherium, or North American "hell pigs," had different feeding strategies depending on their size, according to preliminary research presented at the Society of Vertebrate Paleontology 2025 annu...
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Palaeoblog @palaeoblog.bsky.social · 13/08/2025
Premiered This Day (1975): The Land That Time Forgot. Directed by Kevin O’Connor, and starring Doug McClure.
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Palaeoblog @palaeoblog.bsky.social · 08/08/2025
phys.org/news/2025-08...
phys.org
Oldest known docodontan fossil found in Greenland narrows the evolutionary gap
In a recent study by Dr. Sofia Patrocínio and her colleagues, published in Papers in Palaeontology, a new specimen of Docodonta is described.
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Palaeoblog @palaeoblog.bsky.social · 08/08/2025
www.sci.news/archaeology/...
sci.news
Mystery Archaic Hominins Lived in Sulawesi 1.04 Million Years Ago | Sci.News
The dispersal of archaic hominins beyond mainland Southeast Asia (Sunda) represents the earliest evidence for humans crossing ocean barriers to reach isolated landmasses.
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Palaeoblog @palaeoblog.bsky.social · 08/08/2025
www.sci.news/paleontology...
sci.news
Gigantic Megalosauroid and Allosauroid Dinosaurs Had Weak Bites, Study Suggests | Sci.News
While tyrannosaurid dinosaurs like Tyrannosaurus rex  had skulls that were optimized for high bite forces, other gigantic carnivorous dinosaurs such as megalosauroids and allosauroids had much weaker ...
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Palaeoblog @palaeoblog.bsky.social · 05/08/2025
phys.org/news/2025-08...
phys.org
Ancient trilobite limbs reveal unique walking and burrowing abilities in prehistoric seas
The Burgess Shale in British Columbia is renowned for its exceptional preservation of soft tissues in fossils, including limbs and guts. While trilobites are abundant in the fossil record thanks to th...
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Palaeoblog @palaeoblog.bsky.social · 05/08/2025
phys.org/news/2025-08...
phys.org
An ancient predator's bone-crunching diet shift offers clues on surviving climate change
About 56 million years ago, when Earth experienced a dramatic rise in global temperatures, one meat-eating mammal responded in a surprising way: It started eating more bones.
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Palaeoblog @palaeoblog.bsky.social · 05/08/2025
www.sci.news/paleontology...
sci.news
Paleontologists Unveil New Species of Plesiosaur | Sci.News
Paleontologists have identified an unusual new genus and species of early-diverging plesiosauroid plesiosaur from a nearly complete skeleton found in the Lower Jurassic Posidonia Shale of Holzmaden, G...
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Palaeoblog @palaeoblog.bsky.social · 01/08/2025
Born This Day: Jean-Baptiste de Monet, Chevalier de Lamarck (Aug 1, 1744 – Dec 18, 1829). In 1809 Lamarck published his theory of evolution (in Philosophie zoologique). Lamarck's theory found little favour among his contemporaries and he died blind and in poverty
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Palaeoblog @palaeoblog.bsky.social · 31/07/2025
www.sci.news/otherscience...
sci.news
Australopithecus Males Were Much Larger than Females, Paleoanthropologist Says | Sci.News
Two extinct hominins, Australopithecus afarensis and Australopithecus africanus, were significantly more dimorphic than chimpanzees and modern humans; Australopithecus afarensis were also significantl...
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Palaeoblog @palaeoblog.bsky.social · 29/07/2025
www.sci.news/paleontology...
sci.news
95-Million-Year-Old Plant-Eating Dinosaur Discovered in Argentina | Sci.News
Paleontologists in Patagonia, Argentina, have unearthed a portion of a postcranial skeleton that belonged to a previously unknown rebbachisaurid sauropod dinosaur.
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Palaeoblog @palaeoblog.bsky.social · 28/07/2025
phys.org/news/2025-07...
phys.org
Ancient Romans likely used extinct sea creature fossils as amulets
At the Roman settlement of A Cibdá de Armea in northwestern Spain, archaeologists uncovered evidence suggesting that ancient Romans adorned their amulets with fossils of extinct marine arthropods, lik...
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Palaeoblog @palaeoblog.bsky.social · 26/07/2025
www.bbc.com/culture/arti...
bbc.com
'They've become extinct, and are we next?': How Jurassic Park made dinosaurs into film stars
In June 1993, Steven Spielberg's adaptation of Michael Crichton's novel brought prehistoric monsters to life. Crichton spoke to the BBC about why dinosaurs continue to fascinate us.
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Palaeoblog @palaeoblog.bsky.social · 25/07/2025
www.sci.news/paleontology...
sci.news
Fossil of Triassic Sauropodomorph Dinosaur Discovered in Switzerland | Sci.News
Paleontologists have discovered the skeletal remains of an entirely new, yet-to-be-named species of massopodan sauropodomorph dinosaur in the Klettgau Formation in Canton Aargau, Switzerland.
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Palaeoblog @palaeoblog.bsky.social · 25/07/2025
www.sci.news/paleontology...
sci.news
Arachnids Originated in Cambrian Seas, New Research Suggests | Sci.News
Paleontologists have analyzed the fossilized features of the brain and central nervous system of Mollisonia symmetrica, an extinct animal that lived in the mid-Cambrian seas around 508 million years a...
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Palaeoblog @palaeoblog.bsky.social · 24/07/2025
phys.org/news/2025-07...
phys.org
Fossil vertebra reveals hidden diversity of ancient reptiles before Earth's largest mass extinction
An international research team from the Museum für Naturkunde Berlin and from Buenos Aires and Washington D.C. has identified a new fossil from central Germany, offering fresh insights into the early ...
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Palaeoblog @palaeoblog.bsky.social · 23/07/2025
phys.org/news/2025-07...
phys.org
Ancient caiman may have preyed on another apex predator—the giant 'terror bird'
The La Venta fossil site in Colombia is home to a rich fossil record, yielding a particularly diverse set of vertebrate fossil assemblages. The giant terror bird (phorusrhacid) and caiman—a large croc...
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Palaeoblog @palaeoblog.bsky.social · 23/07/2025
phys.org/news/2025-07...
phys.org
Feather-like crest on Triassic reptile challenges ideas about reptile evolution
Body coverings such as hair and feathers have played a central role in evolution. They enabled warm-bloodedness by insulating the body, and were used for courtship, display, deterrence of enemies and,...
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Palaeoblog @palaeoblog.bsky.social · 12/06/2025
phys.org/news/2025-06...
phys.org
Fossils show colonies of reptiles lived communally 250 million years ago
A fossilized colony of small burrowing reptiles that lived some 250 million years ago was recently found in South Africa. It's the first time that the Procolophon trigoniceps, which lived in the lowla...
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Palaeoblog @palaeoblog.bsky.social · 12/06/2025
www.sci.news/paleontology...
sci.news
Study: Triassic Reptiles Were Able to Migrate across Tropical Areas Deemed Inhospitable to Life | Sci.News
Using a novel method of geographical analysis, paleontologists inferred how archosauromorphs dispersed following one of the most impactful climate events the Earth has ever seen, the end-Permian mass ...
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Palaeoblog @palaeoblog.bsky.social · 12/06/2025
www.sci.news/paleontology...
sci.news
New Species of Tyrannosauroid Dinosaur Discovered in Mongolia | Sci.News
Scientifically named Khankhuuluu mongoliensis, the newly-identified tyrannosauroid species is the closest-known ancestor to Tyrannosaurus rex.
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Palaeoblog @palaeoblog.bsky.social · 11/06/2025
Who was lined up to see the premiere of this movie on this day in 1993?
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Palaeoblog @palaeoblog.bsky.social · 10/06/2025
www.sci.news/paleontology...
sci.news
New Pterosaur Species Unearthed in Germany | Sci.News
Paleontologists have described a new genus and species of gnathosaurine pterosaur, named Spathagnathus roeperi, from a fossilized specimen found in the ‘Solnhofen limestones’ of southern Germany.
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Palaeoblog @palaeoblog.bsky.social · 09/06/2025
phys.org/news/2025-06...
phys.org
Two-million-year-old pitted teeth from our ancient relatives reveal secrets about human evolution
The enamel that forms the outer layer of our teeth might seem like an unlikely place to find clues about evolution. But it tells us more than you'd think about the relationships between our fossil anc...
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Palaeoblog @palaeoblog.bsky.social · 08/06/2025
palaeoblog.blogspot.com/2015/06/born...
palaeoblog.blogspot.com
Born This Day: Ernest Schoedsack
Cooper and Schoedsack (right) Ernest Beaumont Schoedsack (June 8, 1893 – Dec. 23, 1979) was an American film, director and producer. Wit...
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Palaeoblog @palaeoblog.bsky.social · 07/06/2025
palaeoblog.blogspot.com/2015/06/the-...
palaeoblog.blogspot.com
The Return of The Dinosaurs by Carol Lay
By the great Carol Lay
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Palaeoblog @palaeoblog.bsky.social · 06/06/2025
phys.org/news/2025-06...
phys.org
First named pterosaur from Japan sheds light on ancient flying reptiles
A team of researchers from Japan, China, and Brazil have discovered a new species of pterosaur from the Late Cretaceous of Japan, marking the first time a pterosaur has been named based on body fossil...
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Palaeoblog @palaeoblog.bsky.social · 05/06/2025
phys.org/news/2025-06...
phys.org
How herbivore communities remained remarkably resilient for 60 million years despite extinction and upheaval
From mastodons to ancient rhinos and giant deer, large herbivores have been shaping Earth's landscapes for millions of years. A new study, published in Nature Communications, shows how these giants re...
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Palaeoblog @palaeoblog.bsky.social · 04/06/2025
phys.org/news/2025-06...
phys.org
Wasp lookalikes from 33 million years ago fooled ancient birds too
New fossil shows that precise wasp mimicry in hoverflies evolved far earlier than previously thought—and wasn't shaped by modern birds.
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Palaeoblog @palaeoblog.bsky.social · 02/06/2025
Born This Day: Clair Cameron Patterson (June 2, 1922-Dec 5, 1995). In 1956 made the first precise measurement of the Earth's age - 4.55 billion years. He established the patterns of isotopic evolution of lead thus creating a powerful tool for identifying lead contamination in the environment
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Palaeoblog @palaeoblog.bsky.social · 31/05/2025
phys.org/news/2025-05...
phys.org
Enamel proteins from Paranthropus robustus teeth reveal biological sex and genetic variability
A large international team of anthropologists, evolutionary theorists, biologists, and historians has identified gender and genetic variability via sequencing of enamel proteins from four Paranthropus...
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Palaeoblog @palaeoblog.bsky.social · 31/05/2025
phys.org/news/2025-05...
phys.org
Dinosaur eggshell study confirms biogenic origin of secondary eggshell units
The calcitic layers of the eggshells of archosaurs (including crocodilians and birds) and turtles are composed of distinctive crystalline structures known as eggshell units. Those growing from the she...
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Palaeoblog @palaeoblog.bsky.social · 30/05/2025
phys.org/news/2025-05...
phys.org
Long shot science leads to revised age for land-animal ancestor
In 1984, an amateur paleontologist in Scotland found a remarkable specimen: a nearly complete fossil of what looked to be a lizard or salamander. Rather small in size at 20 centimeters, it would turn ...
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Palaeoblog @palaeoblog.bsky.social · 29/05/2025
phys.org/news/2025-05...
phys.org
Dinosaurs could hold key to cancer discoveries: Study highlights importance of preserving fossilized soft tissues
New techniques used to analyze soft tissue in dinosaur fossils may hold the key to new cancer discoveries, according to a study published in the journal Biology.
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