> ## Content Index
> Fetch the complete content index at: https://www.cascadepbs.org/llms.txt
> Use this file to discover other available public pages before exploring further.

# The Strange Graveyard At The Cleveland-Lloyd Dinosaur Quarry
- URL: https://www.cascadepbs.org/show/eons-podcast/episode/the-strange-graveyard-at-the-cleveland-lloyd-dinosaur-quarry-xmfvoz/
- Published: 2025-07-02T17:15:55.000Z
- Updated: 2025-08-20T13:47:00.000Z
- Description: There's something strange about the Cleveland-Lloyd Dinosaur Quarry.
- Author: Cascade PBS Staff
- Tags: Eons Podcast, Season 1, Episode 5, #ZZZ_Episode_c431f57f-a823-4d05-8578-7faf6fa83f5e, #episode, #ZZZ_Show_3d857d51-0fcd-4b60-a363-2b4c557edac9, #v1.16

There's something strange about the Cleveland-Lloyd Dinosaur Quarry. The fossils found there date back to the Late Jurassic Period and one species accounts for roughly two-thirds of all the bones: Allosaurus fragilis. But what killed all these big predators? Was the site itself a deadly trap, like the La Brea Tar Pits? Or was it a poisoned spring? Or was it simply a watering hole?