Where to Find Fossils in New Mexico?

New Mexico, with its diverse geological landscapes and rich history, is a veritable paradise for fossil enthusiasts and rockhounds. 

This southwestern state boasts a treasure trove of prehistoric remains, with a fascinating range of fossils waiting to be discovered.

From ancient marine creatures to dinosaur remnants, New Mexico has it all. In this article, we’ll explore the fossil-rich wonders of New Mexico, including where to find fossils, what types of fossils to expect, and the rules and regulations for fossil hunting in the Land of Enchantment.

New Mexico’s geological history is a canvas painted with a remarkable palette of colors and textures.

This state is renowned for its diverse landscapes, from the arid deserts of the southwest to the towering peaks of the Rocky Mountains in the north.

It is this geological diversity that makes New Mexico a prime location for fossil hunting and rockhounding.

In the world of paleontology, New Mexico stands out for its unique blend of fossilized remains. 

Fossils in New Mexico span hundreds of millions of years, offering a glimpse into the Earth’s ancient past.

From marine fossils dating back to the Paleozoic era to the remains of towering dinosaurs from the Late Cretaceous period, New Mexico’s fossil record is a testament to the ever-evolving history of life on our planet.

Where to Find Fossils in New Mexico

Where to Find Fossils in New Mexico?

Fossil hunting in New Mexico offers a fascinating journey through the state’s diverse geological history. Here are some specific locations where you can find fossils in New Mexico:

Ghost Ranch is perhaps the most famous fossil hunting destination in New Mexico. It’s known for its dinosaur fossils, particularly the Coelophysis bauri, a small carnivorous dinosaur.

Fossils can be found in the red and yellow sandstone formations, especially in the area called the “Dinosaur Quarry.”

Clayton Lake State Park: Located in northeastern New Mexico, this state park is renowned for its well-preserved Late Cretaceous fossils, including fossilized fish and other aquatic creatures.

Fossils are often found in the exposed layers of shale and limestone along the lake’s shores.

Coronado State Monument: This site is famous for its Triassic-era reptile fossils, including early dinosaurs and ancient crocodiles. Fossils can be found in the red and yellow rocks in the area.

Ojito Wilderness: Ojito Wilderness offers opportunities to discover various fossils, including ammonites. Look for sedimentary rock formations and explore areas with exposed rocks.

Gallup and Zuni-Bandera Volcanic Fields: These volcanic fields have yielded a variety of fossils, including plant remains and petrified wood. Fossils are often found in the volcanic ash and sedimentary rocks surrounding the volcanic formations.

Rio Puerco Valley: This region is known for its petrified wood and fossilized plant remains.

Explore the desert terrain and arroyos to discover these ancient treasures.

White Sands National Park:

While not traditional fossils, the gypsum sand dunes in this park preserve the tracks of ancient creatures that once roamed the area, such as giant ground sloths and mammoths.

Jornada Research Institute Fossil Trackways:

This site features well-preserved fossilized footprints of dinosaurs and other ancient animals.

It provides a unique opportunity to see the tracks of prehistoric creatures in their natural setting.

Remember that fossil hunting should always be conducted responsibly and legally. Respect private property rights, obtain any necessary permits for collecting fossils on public lands, and follow ethical guidelines to preserve these valuable scientific and historical resources for future generations. 

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What Kind of Fossils Can I Find in New Mexico?

New Mexico’s fossil record is incredibly diverse. Fossil enthusiasts can expect to discover a wide range of ancient life forms, including:

Marine Fossils: New Mexico was once covered by ancient seas, leaving behind a plethora of marine fossils such as ammonites, trilobites, and brachiopods.

Dinosaur Fossils: Yes, you can find dinosaur fossils in New Mexico! The state has yielded fossils from a variety of dinosaur species, including the iconic Tyrannosaurus rex.

Plant Fossils: Fossilized plants from different geological periods offer insights into ancient ecosystems.

Invertebrate Fossils: Fossils of prehistoric insects, mollusks, and other invertebrates are scattered throughout the state.

Vertebrate Fossils: Besides dinosaurs, New Mexico’s fossil record includes remains of prehistoric fish, reptiles, and mammals.

Where Are the Best Places to Find Fossils in New Mexico?

New Mexico offers several prime locations for fossil hunting. Some of the best spots include:

Known for its dinosaur fossils, Ghost Ranch in Abiquiu is a must-visit destination. It’s famous for the discovery of the Coelophysis bauri, a small carnivorous dinosaur.

Clayton Lake State Park: This park in northeastern New Mexico is renowned for its fossilized fish and other aquatic creatures from the Late Cretaceous period.

Coronado State Monument: Located near Bernalillo, this site is known for its Triassic-era reptile fossils.

Ojito Wilderness: Explore this rugged wilderness near Albuquerque to discover various fossils, including ammonites.

Do I Need a Permit to Collect Fossils in New Mexico?

Generally you do not need a permit to collect common fossils on public lands in New Mexico for personal use. 

However, it’s crucial to check the latest regulations and obtain any necessary permits from land management agencies, especially if you plan to collect fossils on federal or state lands. 

Rules and regulations can change, so always verify the current requirements.

When fossil hunting in New Mexico, it’s important to follow ethical and legal guidelines:

Respect Private Property: Always obtain permission if you plan to collect fossils on private property.

Leave No Trace: Minimize your impact on the environment by not disturbing plants, animals, or other geological features.

Safety First: Be cautious while exploring rocky terrain and remote areas. Inform someone of your whereabouts before heading out.

Documentation: Keep detailed notes of your findings, including the location and geological context of each fossil.

Reporting: If you discover significant fossils or fossils from vertebrate animals, consider reporting your findings to local authorities or paleontological organizations.

Where to Find Ammonite Fossils in New Mexico?

Ammonite fossils are often found in marine sedimentary rocks. Ghost Ranch and the Ojito Wilderness are known locations where you can find these spiral-shelled creatures from the distant past. 

Look for layers of shale and limestone, which are prime hunting grounds for ammonites.

Where to Find Shark Teeth in New Mexico?

While not as common as marine fossils, shark teeth can be found in New Mexico’s ancient seas deposits. 

Clayton Lake State Park is a notable spot for collecting fossilized shark teeth.

Look for dark-colored, triangular-shaped teeth among the sedimentary rocks and fossils of prehistoric fish.


New Mexico’s diverse geological history makes it an exciting destination for fossil hunters and rockhounds. 

With the right knowledge and a sense of adventure, you can unearth a piece of Earth’s ancient past and connect with the wonders of prehistoric life that once thrived in this remarkable state. Remember to always respect the land and follow the regulations to ensure that future generations can also enjoy the thrill of fossil hunting in New Mexico’s enchanting landscapes.