The size and shape of a shark's teeth vary depending on the shark's food source. Other common names for this shark include sand bar shark, silvertip shark, and lesser white shark. The largest present-day Mackerel Shark is the basking shark which grows up to 10 meters. Shortfin Mako: This shark has many variations depending on jaw placement. Ask students to examine the teeth for features that help capture and eat a particular kind of food, and then match each tooth to a shark and its food. Teeth fossilize through a process called permineralization. 10 feet long; predator (carnivore) nocturnal (hunts mostly at night) Babies: The mother shark has two uterus. (Tiger Shark, B; Lemon Shark, C; Great White Shark, A; Whale Shark, D) Ask: What tools can you compare each tooth to? The teeth of various fossil species of whaler (grey) sharks of the genus Carcharhinus can be very difficult to distinguish; it is probably best to regard all identifications as highly provisional.

Blacktip Reef Shark. The largest shark to ever exist was a Mackerel Shark called Megalodon. The small, but lightning fast Carcharhinus Melanopterus, or Blacktip Reef, is the smallest of all Reef species. Shark skeletons are composed entirely of cartilage. Larger shark teeth found during scuba diving trips off the coast of Venice. It is a harmless animal that filters plankton (small animals and plants) from the water.
There is a size comparison drawing to the right. Free shipping . As water seeps through sediments over the teeth, it transports the minerals that are found in the sediment.

Ultimately, biologists at the University of Washington took three types of shark teeth and mounted them onto a power saw, to see what the teeth did when they were actually in motion (after all, sharks eat their food while they’re on the move.)

Sharks lose and replace teeth continuously throughout their lives. To wrap it up, let's look at some of the types of sharks we've been discussing. $15.95. Sharks produce 20,000-25,000 teeth over their lifetime. For example, tooth A resembles a saw. The teeth from the back of the anterior jaw will be unserrated and sharp like a knife. Shark Tooth Facts.

WHITE SHARKS TEETH 10 Pc Lot 7/16 inch - 3/4 inch 11-19mm Upper Jaw Shark Tooth. The most ancient types of sharks date back to 450 million years ago, and they are mostly known from their fossilized teeth. Shark’s teeth sizes can range from 1/8” – 3.5”or more. 100 fossil shark teeth per lot. The teeth from the anterior lower jaw are unserrated as well but will be curved more. $16.00. Free shipping . Shark teeth are relics of shark evolution and biology. The color of fossil shark teeth is a result of the minerals that are present in the surrounding sediments.

Our grandson loves collecting shark's teeth, and although this book is a bit elementary, it gives good information for making definitive identification of all the different types of teeth. The whitetip shark has the classic “shark shape” with a flattened body, pointed snout, and razor-sharp teeth. At most, it is 1.5 to 1.9 meters (5 to 6 feet) long and only weighs 20 to 25 kilograms (44 to 55 pounds).
Often the only parts of the shark to survive as are teeth.

Discuss the answers.


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