num_pages: 282
description: In 1993 Alaskan artist and paleo-shark enthusiast Ray Troll stumbled upon the weirdest fossil he had ever seena platter-sized spiral of tightly wound shark teeth. This chance encounter in the basement of the Natural History Museum of Los Angeles County sparked Trolls obsession with Helicoprion a mysterious monster from deep time.In 2010 tattooed undergraduate student and returning Iraq War veteran Jesse Pruitt became seriously smitten with a Helicoprion fossil in a museum basement in Idaho. These two bizarre-shark disciples found each other and an unconventional band of collaborators grew serendipitously around them determined to solve the puzzle of the mysterious tooth whorl once and for all.Helicoprion was a Paleozoic chondrichthyan about the size of a modern great white shark with a circular saw of teeth centered in its lower jawa feature unseen in the shark world before or since. For some ten million years long before the Age of Dinosaurs Helicoprion patrolled the shallow seas around the supercontinent Pangaea as the apex predator of its time.Just a few tumultuous years after Pruitt and Troll met imagination passion scientific process and state-of-the-art technology merged into an unstoppable force that reanimated the remarkable creatureand made important new discoveries.In this groundbreaking book Susan Ewing reveals these revolutionary insights into what Helicoprion looked like and how the tooth whorl functionedpushing this dazzling and awe-inspiring beast into the spotlight of modern science.
language: English
title: Resurrecting the Shark: A Scientific Obsession and the Mavericks Who Solved the Mystery of a 270-Million-Year-Old Fossil
publisher: Pegasus Books