Complete Guide to Shark Teeth Types
Explore our comprehensive database of shark teeth types from modern species to prehistoric fossils. Learn identification features, characteristics, and find tips for successful beachcombing and fossil hunting.

Modern Shark Teeth Types
Understanding modern shark teeth types is essential for beachcombing and identification. Each species has distinctive characteristics that make identification possible with our AI-powered app.
Great White Shark Teeth
Great White shark teeth are triangular with serrated edges, typically 1-2 inches in length. They're broad at the base and taper to a sharp point, perfect for cutting through prey.
Tiger Shark Teeth
Tiger shark teeth are distinctive with their curved shape and pronounced serrations. They're designed for both cutting and gripping, making them unique among shark teeth types.
Bull Shark Teeth
Bull shark teeth are triangular and broad, with fine serrations. Upper teeth are broader for cutting, while lower teeth are narrower and more pointed for grasping.

Prehistoric Shark Teeth Types
Fossilized shark teeth represent millions of years of evolution and are among the most popular finds for collectors. These prehistoric specimens tell the story of ancient marine ecosystems.
Megalodon Teeth
Megalodon teeth are the most sought-after fossils, ranging from 3-7 inches in length. They're triangular with fine serrations and typically dark brown or black from fossilization.
Otodus Teeth
Otodus teeth are smooth-edged and triangular, representing the ancestor of Megalodon. They're typically 2-4 inches and lack the serrations of their descendants.
Sand Tiger Shark Fossils
Fossilized Sand Tiger shark teeth are narrow and curved with smooth edges, often found in large quantities at fossil sites worldwide.

Shark Teeth Identification Features
Successful shark tooth identification relies on understanding key morphological features. Our app analyzes these characteristics to provide accurate species identification.
Size and Shape
Tooth size varies dramatically between species, from tiny cookie-cutter shark teeth to massive Megalodon specimens. Shape ranges from needle-like to broadly triangular.
Serration Patterns
Serrations along tooth edges vary by species and diet. Cutting teeth have fine serrations, while gripping teeth may be smooth or have coarse serrations.
Root Structure
The root system provides crucial identification clues. Some species have deep V-shaped roots, while others feature broad, flat bases with nutrient grooves.

Related Features
Explore more shark tooth identification features
Shark Tooth Scanner
Use AI photo recognition to identify shark teeth instantly by uploading photos to our advanced scanner.
Learn MoreMegalodon Tooth Identification
Expert guide for identifying authentic Megalodon teeth with detailed size charts and authenticity tips.
Learn MoreFrequently Asked Questions
Common questions about this feature
How many different shark teeth types exist?
There are over 500 known shark species, each with distinct tooth types. Our database covers 1000+ variations including extinct species, making it the most comprehensive shark tooth identification resource available.
What's the difference between modern and fossilized shark teeth?
Modern shark teeth are typically white or light-colored and lighter in weight. Fossilized teeth are darker (brown, black, or gray) and heavier due to mineralization over thousands of years.
Which shark teeth types are most commonly found on beaches?
The most common finds include Tiger shark, Bull shark, Lemon shark, and Sand Tiger shark teeth. Great White teeth are rarer finds, while Megalodon fossils are extremely valuable discoveries.
How can I tell if a shark tooth is authentic?
Authentic shark teeth have natural imperfections, proper weight for their size, and realistic wear patterns. Our app helps verify authenticity by analyzing structural details and comparing with verified specimens.
Ready to Identify Shark Teeth?
Download the Shark Tooth Identifier App and start identifying shark teeth with AI-powered precision.
Download Free App