Page 7 - Sharks

Millions of years ago, a sleek, serrated-tooth predator ruled the warm coastal waters of what is now North America, Europe, and parts of Africa. Today, that same marine hunter exists not in the oceans, but in fossil collections and museum displays. Revered by fossil lovers and paleontology buffs, the snaggletooth shark and its uniquely curved teeth—especially from the extinct species Hemipristis serra—have transitioned from terrifying predator to sought-after relic. Here at Buried Treasure Fossils, we proudly offer a curated selection of these teeth, prized for their rarity, beauty, and historical significance.

From Ocean Predator to Fossil Rarity

The snaggle tooth shark, scientifically known as Hemipristis serra, made its first appearance during the Oligocene epoch, which dates back approximately 30 million years. This ancient shark belonged to the Weasel shark family, a group known for their agile hunting abilities and distinct dental adaptations. Over time, Hemipristis serra evolved

At our fossil shop, we offer a window into prehistoric life through a remarkable collection of great white shark teeth for sale. These ancient specimens allow us to study how evolution shaped one of the most feared predators in the ocean. We have sourced teeth from global locations like Peru, Chile, California, and South Carolina, revealing a fascinating evolutionary journey. 

They are holding a piece of natural history shaped by adaptation. We take pride in providing high-quality fossil teeth that have been preserved with care and precision. Our focus is on offering specimens that show how these remarkable tools evolved into nature’s predatory instruments.

The Triangular Blueprint of Predation

The triangular shape of great white shark teeth has always been a defining feature of their hunting strategy. This design could have been refined over time to offer the best combination of strength and slicing power. With a broad base and sharp tip, these teeth have been built to penetrate and

Mako shark teeth fossils offer a captivating window into the ancient marine world, and for those of us who collect or study them, identifying authentic specimens is more than a hobby—it’s a passion rooted in science and discovery. As collectors and enthusiasts, we appreciate the value of understanding the details behind each fossil. 

Our focus here is to explore how to date and authenticate mako shark teeth fossils accurately, especially when acquiring them online. By examining the age, geological formation, and physical features of these remarkable relics, we can confidently distinguish genuine fossils from modern replicas or restored pieces.

Identifying the Mako Shark Species

Dating and authentication start with recognizing which extinct species the tooth belongs to. Most mako shark fossils are attributed to Isurus hastalis or Isurus planus, both long extinct but preserved through the fossil record. Occasionally, the name Carcharodon hastalis may appear, referring to a transitional

Sharks have always fascinated us with their powerful presence and mysterious past. Among these ancient creatures, the Hexanchus shark stands out due to its unusual teeth. If you are curious about owning a piece of this prehistoric legacy, finding a genuine Hexanchus tooth is the first step.

These fossils are rare and treasured by collectors worldwide because of their unique shapes and excellent preservation. But where exactly can you find authentic Hexanchus teeth to add to your collection? This guide will walk you through the best places to discover real fossils, how to spot genuine pieces, and tips to keep your finds safe and beautiful.

Getting your hands on a true Hexanchus tooth is an exciting journey that starts with knowing where to look and what to expect.

What Makes Hexanchus Teeth Special?

Unlike many shark teeth that have a single sharp point, Hexanchus teeth are striking for their multiple cusps. These cow sharks had teeth with seven to twelve sharp points, which helped

Have you ever held a piece of deep-sea history in your hands? If not, you're in for something special. Cow sharks are ancient creatures, and their teeth are unlike anything found in today’s oceans. When you come across a fossilized Cow Shark Tooth, you're not just looking at a relic. You’re connecting with a moment frozen millions of years ago.

Let’s explore what makes these teeth so rare and why fossil lovers everywhere hunt for them with such passion.

Cow Sharks. Prehistoric Survivors of the Sea

Cow sharks belong to one of the oldest shark families on Earth. These sharks still exist today, but they trace their origins back over 200 million years. Unlike modern sharks, they have six or seven gill slits, and their teeth are filled with rows of strange, comb-like cusps.

Every Cow Shark Tooth reflects that ancient design. It’s not sharp and pointed like a great white’s. It’s wider, rougher, and clearly built for tearing and crushing. That distinctive shape is part of what makes them so

Shark tooth collecting has always been a fascinating pursuit for enthusiasts of marine history. Among the most sought-after finds are angustidens shark tooth fossils, which captivate collectors due to their unique structure, rarity, and historical significance. These fossils, originating from Otodus angustidens, represent a piece of prehistoric marine life and stand out for their distinctive features and pristine preservation. Let's delve into what makes these fossils special for collectors like us.

The Remarkable Legacy of Otodus Angustidens

Otodus angustidens is the direct ancestor of the extinct Giant White Shark, also known as Otodus megalodon. This lineage places angustidens in a fascinating historical context, making their teeth a window into the evolution of some of the ocean's most formidable predators. Their distinct triangular crowns and fully serrated, sharp side cusps make them stand out. These characteristics demonstrate the evolutionary adaptations that allowed these sharks

For fossil enthusiasts, finding a high-quality and genuine shark tooth is a thrilling endeavor. Among the most sought-after pieces are the fossilized bull shark tooth, prized for its unique characteristics and historical significance. These teeth, often millions of years old, tell the story of the formidable Carcharhinus leucas, or bull shark, a species that has survived through dramatic changes in Earth's oceans.

The Unique Appeal of Bull Shark Fossil Teeth

A bull shark fossil tooth is not just a relic of the past but also a piece of natural art. These teeth, often discovered in Miocene-Pliocene deposits (4-8 million years old), showcase incredible detail and preservation. Locations like Chile’s Bahia Inglesa Formation yield stunning specimens with serrated crowns, heavy roots, and captivating color variations caused by the mineral-rich sediments in which they were buried.

Key Features to Look For:

1. Exceptional Preservation: Fossilized bull shark teeth are known for their sharp, finely

When we think of ancient marine life, the oceanic giants of the past often come to mind. Among these legendary predators, the Otodus angustidens shark ruled the seas around 28 million years ago during the Oligocene epoch. Today, fossils of Angustidens shark tooth provide researchers and fossil collectors with an invaluable glimpse into prehistoric marine ecosystems. These fossils help us understand the biology of long-extinct sharks and offer vital clues about the ocean's environment millions of years ago. For anyone passionate about fossil hunting or marine research, authentic angustidens shark tooth fossils are like buried treasures, holding secrets from the ancient past.

Understanding the Angustidens Shark and Its Teeth

The Otodus angustidens was a direct ancestor of the much more famous Otodus megalodon, and although it wasn't as massive, it was still a formidable predator. One key feature distinguishing angustidens shark tooth fossils is their triangular crowns and small,

Are you curious about the ancient seas where gigantic sharks ruled? Today, we will explore the differences between two incredible shark teeth — the megalodon tooth vs. the great white tooth. Both are fascinating, but their teeth tell unique stories of life in the ocean long ago.

Megalodon sharks were enormous, and so were their teeth. These giants lived millions of years ago and were much bigger than any shark alive today. Their teeth are thick and wide, perfect for catching and eating large sea creatures. So, when you hold a megalodon tooth, you hold a piece of ancient ocean history.

On the other hand, the great white shark is still swimming in our oceans. Their teeth are much smaller than megalodon's but very sharp. A great white tooth looks like a sharp triangle and is designed to cut through fish and seals. Unlike the broad teeth of megalodons, these teeth are narrower and smaller, making them perfect for a quick and powerful bite.

Now, when we compare a megalodon tooth with a great

In the vast expanse of Earth's ancient oceans, the Megalodon reigned as a colossal apex predator, wielding a formidable array of teeth that struck fear into the hearts of its prey. But just how large were these teeth, and what range of sizes did they span? Join us as we delve into the fascinating world of Megalodon tooth sizes, from centimeters to the awe-inspiring dimensions of these prehistoric relics.