# Fossil long known as world's oldest reptile dethroned

> **Open Intelligence Dossier** · First detected: 2026-10-01 16:20 UTC · Category: Science

## Executive Summary
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
&quot;Fossil long known as world&#039;s oldest reptile dethroned&quot; is generating significant coverage in the Science category, with 2 articles from 2 distinct sources tracked by PULSE so far.


Outlets currently covering the story include IFLScience and Discover Magazine. PULSE measures a story&#039;s velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE&#039;s extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| IFLScience | Fossil Long Hailed As The "World’s Oldest Reptile" Turns Out Isn’t Actually Reptilian At All | [Source Link](https://news.google.com/rss/articles/CBMivgFBVV95cUxNNUpGTzlMeE5yWUhpbC05STFNUlVHNGgwY1JGazNYeDROWHVtTGV0VU0tWkxTc1hKT1U1T0phUDV3R3gwOHh5TGdfb0tKVVVYQkdYMnR0YXVoclpVUFp2S1V3WDlmRnNsalBnNzBjOXI1NGNMd1QyZWtzTW9uR19WUFpQdE9QX1pQYm8xWEF2V2E5RnppcjNqWXo0bkdsLUxTY0JqNDRheDFIYXdWSUdVSmxzdkxFSWtNYkIybEln?oc=5) |
| Discover Magazine | The 345-Million-Year-Old Landmark Fossil “Lizzie” Was Not a Reptile — It Had Gills and a Fish-Like Mouth | [Source Link](https://news.google.com/rss/articles/CBMi1gFBVV95cUxNdlZQd0xUczFEQS1ld252TGY1QnZtWDBxcVRJa0JVSnlQWkdVcHNNYXkwOFJJX2xrRUNwekFxWjhvNU5CaElyajVMWmEwSXozcjVkejIyc2dMLWlUd0t4b3pDalZ0UVItSXlEdWNpWWExeEh3VUtIVGtYREZ0MlBoRFkxNXFJYW5vMVlfVDFyODhRNkYwSUdyUUNOSUlFcFlBWURhYTh4YzIzbTFrX0J5QWtsR0Z3cmdhVXBWeTdKWjE4RVR5MjZrcWdCQXRvQThyNlJrWl9B?oc=5) |

---
*Canonical Source: https://pulse.byoaiapps.com/trend/2026-10-01/fossil-long-known-as-world-s-oldest-reptile-dethroned*
