Two types of fossil dating
Two types of fossil dating - Teen video chat strangers
For more information, here is a great article by Lutz Andres about megalodon evolution.The megatooth shark was clearly a top predator of its time. Some Megalodon shark teeth found have over a 7 inch slant height.
Native Americans used shark teeth, including megalodon teeth as necklaces and tools such as scrapers.
Evidence suggests the obvious; this prehistoric shark ate whales and other cetacea for breakfast!
It's fossils are almost always found in areas associated with fossil whale bone.
If you have a fossil megalodon tooth in your collection, click here to get a rough estimate of the size of the megalodon shark your megalodon tooth came from.
This image shows two views of fossil cetotherium (whale) vertebra.
The left one is intact, while the right one has been bitten in half by a C. Notice the large gouge marks where the teeth scraped through the vertebra.
The quality of this vertebra indicates it was probably swallowed.megalodons were a little larger than the modern day Whale Shark, and over twice as large as a Great White shark. Factors for extinction include changing ocean currents, the loss of it's main food source, competition with Killer Whales, and whale migration into arctic waters.With teeth that could reach over 7 inches and a body more massive than a T-Rex, Megatooth sharks, particularly Carcharocles Megalodon, are undoubtedly the most infamous of all prehistoric sharks. Most paleontologists believe the Megatooth shark lineage dates back to the giant mackerel shark of the Paleocene, Otodus obliquus.According to Gottfried, the weight of a huge 56 foot megalodon would have been around 65 tons (59 metric tons)!Here are some size comparisons of a large 48 foot adult megalodon shark with teeth around 6 inches in slant height: Great White Shark: A megalodon was probaby around three times larger than a Great White Shark, which a length of 20 feet is rare.Fossil teeth are more commonly between 3 and 5 inches.