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The Pleistocene limestones of the Florida Keys are rich in fossils. [12] The Pleistocene is the epoch of time best represented in Florida's fossil record. [6] In fact, Florida's Pleistocene sediments are regarded as the best source of Pleistocene fossils in the world, especially for the mammals of that age. [3]
The unusual teeth of Hemipristis serra are highly prized by collectors because they are often found in sediments in Southern Florida that yield extremely colorful fossil shark teeth. Their outstandingly large serrations make it a favorite and unique collectible fossil.
Any fossils, including fossil shark teeth, are preserved in sedimentary rocks after falling from their mouth. [13] The sediment that the teeth were found in is used to help determine the age of the shark tooth due to the fossilization process. [15] Shark teeth are most commonly found between the Upper Cretaceous and Tertiary periods. [16]
Otodus chubutensis, [1] meaning "ear-shaped tooth of Chubut", from Ancient Greek ὠτ (ōt, meaning "ear") and ὀδούς (odoús, meaning "tooth") – thus, "ear-shaped tooth", is an extinct species of prehistoric megatoothed sharks in the genus Otodus, that lived during Oligocene, Miocene, and Pliocene, in ~28–5.3 milions years ago. [2]
Despite their intimidating size and about 3,000 tiny teeth, whale sharks are considered “harmless to humans,” according to the Florida Museum of Natural History. “However, there have been a ...
His collection includes goblin shark teeth and a prize fossil of a hadrosaur. "I hunt dead things," Honachefsky said with a laugh. "When I find something, I feel like I'm giving it life again ...
Xampylodon is an extinct genus of cow shark.Fossils assigned to this genus are known from the Late Cretaceous and early Paleocene. Xampylodon was recently erected after a revision on the taxonomy of hexanchid fossil teeth, and includes four species (X. dentatus, X. loozi,X. brotzeni, and X. diastemacron), most of them previously included in Notidanodon.
The pieces are now reunited, creating a single 5.5-inch-long, 5.1-inch-wide tooth that came from one of the world’s most fearsome predators — a prehistoric shark that reached nearly 60 feet in ...
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