# Dinosaur blood found in fossils for the first time

> **Open Intelligence Dossier** · First detected: 2026-11-03 00:00 UTC · Category: Science

## Executive Summary
Scientists have achieved a landmark discovery by identifying fossilized red blood cells within a 115-million-year-old dinosaur bone from Brazil.

## Intelligence Brief
Researchers have announced the first-ever discovery of dinosaur blood found within fossils. According to reports from Reuters and The Guardian, evidence of red blood cells was identified in a dinosaur bone sourced from Brazil. This particular fossil is dated to be 115 million years old. The identification of these cells marks a significant shift in paleontological findings, as it provides direct biological material from a prehistoric creature that had previously been thought impossible to preserve in such a state. Multiple media outlets are highlighting the magnitude of this find.


BBC Wildlife Magazine characterizes the discovery of the red blood cells as a landmark event for the scientific community. Similarly, Phys.org emphasizes that this is the oldest discovery of its kind and suggests that it rewrites the current understanding of what fossils can reveal about the prehistoric past. Yahoo has also reported on the event, focusing on the fact that this is the first time dinosaur blood has been found preserved in fossils. To understand why this matters, it is necessary to recognize the typical nature of fossilization, where organic materials are usually replaced by minerals over millions of years. The presence of red blood cells in a specimen from Brazil suggests that certain conditions allowed for the preservation of cellular structures across 115 million years.


This discovery challenges previous assumptions regarding the degradation of organic matter in the fossil record and opens new avenues for studying the biology of extinct species through direct cellular evidence. Future attention will likely focus on how this discovery alters the methodology of fossil analysis. Based on the reports from Phys.org and other outlets, the scientific community is now looking at how this find changes the potential for what fossils can reveal about the past. While coverage does not yet specify the exact species of the dinosaur or the specific methods used for extraction, the focus remains on the implications of this biological evidence for the field of paleontology.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| BBC Wildlife Magazine | Scientists find red blood cells in dinosaur bone in "landmark discovery" | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTE9zRmpmOHQ3UUl4QjU4ckdtLW5OUWRnRDh5bzlfdWxTYWN5cDJlOUlDWTUzRFhTWUluQ2QtcmxZVEhjTDFXdzI0cUp2NEh6TGFFWDdlNWxHdkgxaGtVRUFsS2l5MHhiOG1mdHVnOEhNamc3QW9vY2c?oc=5) |
| Phys.org | Dinosaur blood—oldest discovery rewrites what fossils can reveal about the past | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxPUlNsRWh2Njk1LTNINWZET1h0UmkwS1JCdUhEMHpCQkhyUlJBYW9fR1dKX3JXS3hWV1plNEdHbWhEU3VjdGNBQktCZTljaG1EcDJtZVE4ZlRYSlVPa3Z0UVFTMVNfcllTQWp0Q3dtQmoyQW8xNlBfXzVhT21UMXVBTA?oc=5) |
| Reuters | Evidence of red blood cells seen in dinosaur fossil from Brazil | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxOYng2emNYbzh4ckJ5Sy02X0x6V3YycjloVHRaQ0VRRE5iWE4yaVRaYklrUklKYkEyMXFfWWFSSTVTN2o2Rl90Y1lrS1Fsb29LQ2FoWjlZTHZYOHUtQjFLbzdLamlwd1VIYkh2RjF4Y2x3R1p5Y2pYendVVlJlUk41cDRvdVVYcnhvOTNKOHRfUzdHUEhXMnhzb3M1U3U?oc=5) |
| The Guardian | Fossilised red blood cells found in 115m-year-old dinosaur’s bone, say scientists | [Source Link](https://news.google.com/rss/articles/CBMiowFBVV95cUxOMzRodEl1MHIzQnNFclgxSTVMaWczcDloaHJBeEhXRkFGT3plQWR1ZHpnVDl4bmJrYW5oajNscVFGaUtpZ0JVUWZNcTJQU2JGMXp5eVR4cG1BWHB6c21Ob0pncFlWck9NU044T1d4bTFZbjQweE1JdHU3V2Z0OGc3d2xrQXpBX2JpREg0TlRJUlhDRXo2bEFCMTh1bnpUM0Qzclp3?oc=5) |
| Yahoo | Dinosaur blood found in fossils for the first time | [Source Link](https://news.google.com/rss/articles/CBMimAFBVV95cUxPbFlsR1lKYU54M0x2bGppU2RCWWQ1UzR1ZF9yc29mQ2ZUVVZQMzBIS2l4VUZ4dHQ4TWFfMFFNZDJUX3lKQ0lCbmNFbjAyazU3VTlZOE16aUttcEtPMm8yOW1BU1pZakZOT0t2T1lUMWJuRElwbkdVU3l1ZllsVUxPcGhNbHVxS1dUSVd6V014WUFyYnUyNW9mWg?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-11-03/dinosaur-blood-found-in-fossils-for-the-first-time*