Mary Schweitzer expresses doubts about red blood cell identification
2 Nov 2 · 5d ago · 9 articles · 3 posts · 4 sources · development 2 of 2
Prof Mary Schweitzer at North Carolina State University, who has discovered remnants of blood vessels and soft tissues in dinosaur fossils, questioned whether the structures are actually red blood cells. She noted that dinosaur red blood cells should have a 'nuclear bulge' making them dome-like on both sides, whereas the discovered structures are concave.
“The conventional wisdom in palaeontology that all endogenous organics would disappear in a million years or less is being r…”
Prof Mary SchweitzerProf Kliti Grice Lead researcher, Curtin UniversityProf Mary Schweitzer Paleontologist, North Carolina State UniversityAratasaurus museunacionali 115-million-year-old theropod dinosaurCurtin University research team International research collaboration
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What was reported 3 claims about this development
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first by SuaraGarut.ID, 5d ago · also New Scientist, Live Science, ThePrint, The Brighter Side of News, Open Access Government, Scientific Frontline +7
12 more headlines
- Dinosaur red blood cells recovered from 115-million-year-old fossil New Scientist · 5d ago
- Traces of ancient blood found in 115 million-year-old dinosaur fossil, new study claims Live Science · 5d ago
- Not just bones and fossils. Scientists find 115-million-year-old dinosaur blood ThePrint · 5d ago
- Scientists find first-ever evidence of fossilized blood cells in 115-million-year-old dinosaur bones The Brighter Side of News · 5d ago
- Curtin University study discovers 115-million-year-old dinosaur red blood cells and heme biomolecules Open Access Government · 5d ago
- 115-Million-Year-Old Dinosaur Hemoglobin Verified Scientific Frontline · 5d ago
- Dinosaur Blood Cells Detected in 115-Million-Year-Old Fossil Yahoo · 5d ago
- 115-million-year-old dinosaur fossil uncovers oldest confirmed evidence of blood Xinhua · 4d ago
- Scientists Say They've Found Preserved Dinosaur Blood in a 115-Million-Year-Old Fossil, but Not Everyone Is Convinced Smithsonian · 4d ago
- A 115-million-year-old dinosaur from Brazil still held traces of its blood inside its bones, a new study claims Futura, le média qui explore le monde · 2d ago
- Scientists just found dinosaur blood that survived 115 million years Science Daily · 2d ago
- “Astonishing” Find: Fossilized Dinosaur Blood in a 115-Million-Year-Old Specimen Nautilus · 2d ago
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first by Channel 3000, 5d ago · also BBC Wildlife Magazine, IFLScience, CTV News, 104.1 WIKY, Channel News Asia, Reuters +6
10 more headlines
- Scientists find red blood cells in dinosaur bone in "landmark discovery" BBC Wildlife Magazine · 5d ago
- First Confirmed Evidence Of Fossilized Red Blood Cells In Dinosaur Bones Is A Gamechanger In What Fossils Can Reveal About Ancient Life IFLScience · 5d ago
- Scientists say they’ve found the strongest evidence yet of red blood cells in a dinosaur bone CTV News · 5d ago
- Researchers say they’ve found the strongest evidence yet of red blood cells in a dinosaur bone Mezha.net · 5d ago
- Evidence of red blood cells seen in dinosaur fossil from Brazil 104.1 WIKY · 5d ago
- Scientists Find Dinosaur Blood and Cells For First Time in Fossil Nerdist · 4d ago
- Scientists examining dinosaur fossils report evidence of preserved red blood cells and collagen amino aci The Times of India · 2d ago
- Scientists find signs of red blood cells and collagen in dinosaur fossils Times of India · 2d ago
- This may be the best evidence yet that dinosaur blood can fossilize Science News · 2d ago
- Did These Scientists Find Evidence of Blood in a Dinosaur Bone? The New York Times · 9h ago
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first by The Independent, 5d ago · also Popular Science, Yahoo, ABC News & Headlines – Australian Broadcasting Corporation, ABC Australia, Guardian, Guardian Science +5
10 more headlines
- Dinosaur blood found in fossils for the first time Popular Science · 5d ago
- Molecular traces from 'blood cells' found in 115-million-year-old dinosaur bones ABC News & Headlines – Australian Broadcasting Corporation · 5d ago
- Fossilised red blood cells found in 115m-year-old dinosaur’s bone, say scientists Guardian · 5d ago
- 115-Million-Year-Old Dinosaur Bones Preserve Chemical Traces of Red Blood Cells Sci.News · 5d ago
- Evidence of red bloods cells found in 115 million years old dinosaur’s bones Independent UK · 5d ago
- 115 million years ago, a small dinosaur died and was buried quickly in Brazil; today, its bone holds the first chemical proof of red blood cells ever found in a dinosaur The Times of India · 5d ago
- Evidence of red bloods cells found in 115 115 million-year-old dinosaur’s bones inkl · 5d ago
- Oldest Dinosaur Blood Cell Evidence Found in 115M-Year-Old Brazilian Fossil Yahoo · 5d ago
- Dinosaur blood found in 115-million-year-old fossil: What do traces of red blood cells in prehistoric bon The Times of India · 3d ago
- Traces of dinosaur blood found for the 1st time? EarthSky · 2d ago
What people said 11 voices · best of 12 · verbatim
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F
Dinosaur blood? Could Jurassic Park finally happen? Well, no. So what happened was researchers were looking at the hind leg bones of Aratasaurus, a small theropod that lived in the Early Cretaceous of what is now Brazil. And they believe they found the structures of red blood cells. 👇👇
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Researchers have found # fossilized # dinosaurblood by using multiple analytical methods, other researchers viewthis with skepticism. In a 115-million-year-old # fossil of the species # Aratasaurus # museunacionali , K. Grice et al. (2026) identified # redbloodcells with # heme molecules by employing mineralogy, spectroscopy, and #…
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To be fair, Dennis Nedry bid on a large-scale automation and telemetry project under competitive and secretive conditions and somewhat underestimated the scope … especially considering his previous experience as a postal worker. Hammond claimed to spare no expense but the launch timeline was, like some of the stake-holders, aggressive. Next time…
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"A 115-million-year-old fossil dinosaur bone encased in a dense mat of microbes found in Brazil contains tiny structures resembling red blood cells, and molecular traces of blood." https:// theconversation.com/traces-of- dinosaur-blood-found-in-world-first-discovery-286450 # Fossils # Dinosaurs # Blood # Molecules
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I think it was only last year that I fully realized that the dinosaur bones we're used to seeing and imagining aren't the actual petrified bones. Rock sediments literally seeped in and replaced the bones. The skeletal fossils that we see are literally just rocks in the shape of the bones there replacing.
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Researchers have discovered intact heme biomolecules and mineralized red blood cells within the limb bones of a 115-million-year-old theropod dinosaur, Aratasaurus museunacionali. This finding provides the oldest verified and chemically proven evidence of blood-derived molecules preserved in the fossil record. # Paleontology # Geochemistry #…
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The universe didn’t come from nothing, most physicists say it always existed in some form. What even is “nothing”? It’s a nonsensical idea.
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'After carefully examining thin slices of the fossils, paleontologists located the mineralized red blood cell molecular components, along with a complex manganese oxide called hausmannite.' Dinosaur blood found in fossils for the first time https://www. popsci.com/science/first-dinos aur-blood-fossil-discovery/?utm_source=DamnInteresting
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Unfortunately a lot of Young Earth Creationists Christians still use the soft tissue “discovery” as evidence but twist the findings around.
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I predict after Palmer Luckey's genetically modified guard dog venture fails, this will become his next wildly "profitable" next past-time. Dinosaur Blood y'all! Palmer Luckey's gonna make his own Jurassic Park! https://www. popsci.com/science/first-dinos aur-blood-fossil-discovery/
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https://www. theguardian.com/science/2026/n ov/02/fossilised-red-blood-cells-aratasaurus-dinosaurs-bone?CMP=Share_AndroidApp_Other
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