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← Safe Travels26 Dec 2025 · 1 h 03 min

Petrified Forest National Park: Dinosaurs, Paleontology & Geology with Paleontologist Adam Marsh

Petrified Forest National Park: Dinosaurs, Paleontology & Geology with Paleontologist Adam Marsh26 Dec 20251 h 03 min

In this episode, we explore the world of paleontology at Petrified Forest National Park with Park Ranger Adam Marsh, the park’s Lead Paleontologist. Known worldwide for its colorful petrified wood, Petrified Forest National Park is also one of the most important paleontological sites in the United States, preserving exceptionally well-preserved Triassic-era fossils dating back more than 200 million years.

Ranger Adam Marsh breaks down what paleontology is, why fossil preservation at Petrified Forest is so unique, and how the park plays a leading role in modern paleontological research. We discuss major fossil discoveries at Petrified Forest National Park, including ancient reptiles such as phytosaurs and rauisuchians, and how these finds help scientists better understand prehistoric ecosystems, mass extinctions, and the evolution of life on Earth.

Adam also shares his personal path to becoming a National Park Service paleontologist and what it’s like to study fossils in one of the most scientifically significant national parks in the world. This conversation highlights why Petrified Forest National Park paleontology is critical to understanding the Triassic Period and the early history of dinosaurs and their relatives.

Topics Covered:

Paleontology at Petrified Forest National ParkGeology of the regionTriassic fossils and prehistoric lifePhytosaurs, rauisuchians, and ancient reptilesWhy Petrified Forest is a global paleontology hotspotFossil preservation and scientific research in national parksLife as a National Park Service paleontologist______________

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