# Giant crocodylians dominated the food chain in Miocene South America, fossil evidence suggests

> **Open Intelligence Dossier** · First detected: 2026-08-17 14:07 UTC · Category: Science

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

## Intelligence Brief
"Giant crocodylians dominated the food chain in Miocene South America, fossil evidence suggests" is generating significant coverage in the Science category, with 8 articles from 8 distinct sources tracked by PULSE so far.


Outlets currently covering the story include discovermagazine.com, srpske.rs, Nautilus | Science and studyfinds.com. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE'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 |
|---|---|---|
| discovermagazine.com | Bite Marks Reveal a 23-Foot Crocodilian May Have Dominated South America’s Wetlands 10 Million Years Ago | [Source Link](https://news.google.com/rss/articles/CBMi2wFBVV95cUxNemJ6SGt2cEk3NGdBanNIbmhDVi1wZmYyX29VRzZSelBxYXZqVUdEcTh1VVNqT0J3Vk9HeEFWd18tRnQ3OXhKc0NGb1ROOGF6Zm1OYlRyWGhWcmMwOFFfaUt4Y28xODR3U0ZTN1ZLRndqck90UVZPeGlNa3hHbTZyMVVkaFdRSzBKalRfM2U3Zk5xY2xzblMyT0FldkxtMjJUelg4eUZVdkVDUFdLbUhYZi1sek5GNkZjenJ1Mkh0WWMzMGg3ZDNuaHhueVNKQlBwOEdWX3c1dmUyNG8?oc=5) |
| srpske.rs | Giant Crocodiles Topped the Food Chain, Not Mammals | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxQa1dzZ1VLX2FGUFVQX01YOFNZYk5mSzVrMl85a3E2QjB3WTJXTDZ4Y2p1c3FsZVpSTWpBUVlkMUR2RWxKX09iTFlZVFNma3l3UmZFSEdYOGlnRnVtTjVNQzRyTi14c0ZzQ3gwUjZmVFltVHFpY1dLb24wOEJIVWRWWmVKXzJONy0zckNETVVJUXRVMHNhR1E?oc=5) |
| Nautilus | Science | Massive Prehistoric Crocodylians Took a Brutal Approach to Hunting | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxQcHJBTTd1d3dGY0V1eVZwZDdSRkhlclJRdXpWb2JXVkZHS0RtT05HSFhxVWlrLUI3Y3FFcXVyZmJ5ck00YTFDWGxoZllWT0c4NFVJcVZJdnY0SDd0OTJHRzJTZ29KeGtycE5wbExsMm9WVTRsU2Q3dWZJZEJzZDE5bHViSGRmdEFWQ2NWLWZnakZ0NS1USzIw?oc=5) |
| studyfinds.com | A Car-Sized Crocodile Hunted Ton-Sized Prey 12 Million Years Ago, Bite Marks Reveal | [Source Link](https://news.google.com/rss/articles/CBMieEFVX3lxTE83ZGlvZ1V4VjBlMlNhancyVGpYUk9WaHdJQklTYVlWbVV4V0hZWXpXS3FKSWozLVU1OUNSM0VVUnJmUDh6YWp4aS1SYTFpMF95SXhNTWVZLTJTaHdCSE5HTFlRZ0V0MUgzYkY4T1J6ZFRBRHBLT0tvXw?oc=5) |
| University of Helsinki | Giant crocodylians dominated the food chain in Miocene South America | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxOZHNXckxweHNiaEY0MnF4LVF0OXlmVkxqQll3bERuZVY3aGJEVEFNdXVwT2RxbGdoRkliRWh5dkhxc2J2R2c0WWlVeHBPMVhpa2p5aWUxLXZnRE5tVHo5a0xoWGdFOU9fTlJvZXFnR2F2UFV6eE9wUVdsSnBfa0FZQVd1b05rbzdaWWZoeE1IUXVZVlpQSnV5dmd2ZlpPV1RjSENCNmR3?oc=5) |
| openaccessgovernment.org | Giant crocodylians dominated the Miocene South American food chain | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxNMl9yS3RMbWRpWmhDU3FMNE01MzFzR0lZRmc0eXhsMzE5a3dSSHdfSmVaSi1ZRHY0LTVwZEQ0cVU3ekVTckVVTG81aG9rZENGVmdTenAzY05qWnVzUkZiamVWTWw0M3NhbWxKdllrSWhINVBaNGphUGVGXzlxNUZyZmtxQmtkNjFnanJqVzFILVhTOUNHYU9yck9LSkZCZUFlYkRfWkdyU2NLQnItb2xudQ?oc=5) |
| Sci.News | Giant Crocodiles Once Preyed on Massive Mammals in South America | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxPMVJFVzFSRTlwN201OUpIUDJWUEpaVk1FLVhmVll3c25sUmJSaURWOGNjOVJiaktQQllqVlBVY2dVWHpmaTdRTWl5V2ZtYWk1TEVvNW9ScDBRXzBxeUtteTlTUHhPTUVJQ25KYVlxTFJZaXpiVkJHdGNuaVlmVzBKc2JqRlZtOGM?oc=5) |
| Phys.org | Giant crocodylians dominated the food chain in Miocene South America, fossil evidence suggests | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE9WT1JsT01OV3ZXUzlIZFpTN2tERFY2QWlpUkl0a2xHVTBOblZfbk96MERmNkN1Z1U5aTI5WHQwWkpQeEdRNzl6dzJYeUZIVlFCSXhjdjBqeE14NE9na21pZFdPa1dfREt3cGpUeF9IeUtlZE8tRWlqN2FwWmpzN0k?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-08-17/giant-crocodylians-dominated-the-food-chain-in-miocene-south-america-fossil*