Gucci Microguccissima Crossbody, Images for dolphin tooth fossil. Images to help with fossil teeth identification. . Vertebrate Gavialosuchus-blue. DOLPHIN TEETH Dolphin Vertebrate Dolphin. Squalodon calvertensis. Jess Dunks, 2.31 inch Fossil Dolphin Tooth (Odontoceti indet.) from .. These teeth are commonly mistaken for "Prosqualodon" by many sellers, this tooth is probably from a group of giant kentriodontids and other non-sperm whale .$95.00 Gucci Ophidia Celebrity, Dolphin teeth & fossils for sale. Items 1 - 12 of 55 — We offer a large selection of top quality Dolphin teeth from Chile for sale. These Miocene Dolphin teeth are complete with no repair.Free delivery over $100VideosYou will see more English now.10:18I found a PERFECT DOLPHIN TOOTH! | Fossil Hunting in .YouTube · HoppeHunting10 minutes, 18 seconds3 weeks ago0:47Fun with dolphin teeth timelapseYouTube · Museum of New Zealand Te Papa Tongarewa47 secondsAug 28, 201812:25Top 10 fossil finds of 2021: whale skulls, dolphin teeth, giant .YouTube · Mamlambo Fossils12 minutes, 25 secondsDec 29, 2021FeedbackView all Gucci Opulent Luxury Gg0184o Eyeglasses, Shark tooth fossil, Dolphin teeth, Rocks and fossils. Although Myrtle Beach isn't a premier collecting location, it sure is fun finding shark teeth there while you're on vacation. This blog post hopefully will help . Gucci Orgasmique, Ancient Dolphin Discovered With Teeth Spikes 'Unlike Any .. Jun 13, 2023 — A new species of ancient dolphin has been discovered and it boasts "unique" tusk-like teeth that indicate the existence of a feeding . Gucci Plaid, Maryland Dolphin Tooth #1 | Fossils for Sale. Description. Dolphin Rooted Tooth; Miocene Age; Calvert Cliffs; Chesapeake Bay, Maryland; Specimen Measures approx. 3/4″ long and will come in the 1.75″ Gem .$30.00 · ‎$9.95 4-day delivery · ‎In stock Gucci Popsocket, 8 Best Dolphin ear and tooth fossil ideas. Dec 11, 2019 - Explore Jane Day's board "Dolphin ear and tooth fossil" on Pinterest. See more ideas about fossil, fossil hunting, fossil teeth. Gucci Queercore, This Extinct Dolphin Had Tusks That Fish Were Wise to Avoid. Jun 13, 2023 — Coste and her colleagues described the snaggletoothed dolphin as a unique species, Nihohae matakoi. The curious cetacean's genus, Nihohae, is a . Gucci Rival, Fossil Dolphin Teeth And Ear Bones From Aurora, N. C.. Feb 2, 2012 — This is a collection of fossil Dolphin teeth and ear bones that were found in Aurora, NC in the Lee Creek Phosphate mine over the years.Dolphin Tooth? Possible Alligator? - The Fossil ForumMar 12, 2021Dolphin tooth? - The Fossil ForumDec 21, 2017Larger Dolphin Tooth - The Fossil ForumMay 14, 2019Cadzand dolphin tooth - The Fossil ForumNov 21, 2022More results from www.thefossilforum.com Gucci Sandalias Mujer, Fossil Dolphin Teeth. Results 1 - 15 of 15 — Check out our fossil dolphin teeth selection for the very best in unique or custom, handmade pieces from our rocks & geodes shops. Gucci Short Set Womens, wh015 - intact and complete fossil odontocete whale tooth .. FOSSIL WHALE DOLPHIN ODONTOCETE CETACEAN FOSSILS TOOTH. . This is a complete fossil tooth from an unidentified extinct Odontocete (toothed whale) from the .$245.00 · ‎Out of stock Gucci Silverware, Extant dolphin tooth and fossil dolphin tooth (used with .. Bottom: fossil Odontocete tooth (LACM 123887 unnamed species of allodelphinid plantanistoid odontocete); C, lateral view displays a slight bulge on the left . Gucci Tableware, Scientists discover fossil dolphin species with tusk-like teeth. Jun 14, 2023 — Scientists have discovered a fossil of a new dolphin species in New Zealand with tusk-like teeth that stick out horizontally. Gucci Tiger Logo, These Prehistoric Dolphins Had Tusk-Like Teeth. Jun 15, 2023 — The animals likely thrashed their heads back and forth to injure or stun prey with their unusual, horizontal teeth. John Wall Dunk, Dolphin tooth perhaps?. Pretty sure it is a sea mammal tooth, looks and feels like ivory and there is the spongy fossilised top. I found one dolphin fossil tooth online which . Gucci Vase, Dolphin Teeth Fossils. Dolphin Teeth Fossils. Dolphin Teeth Fossils. Angela van Breemen. Album: 2021 Apr - Dolphin and Shark Teeth. Details. Uploaded April 8, 2021. Gucci Westman Wedding, fosslised dolphin tooth. fosslised dolphin tooth. 2.1B views. Discover videos related to fosslised dolphin tooth on TikTok. Videos. musickfossiladventures. Gucci 眼镜, Pomatodelphis inaequalis – Florida Vertebrate Fossils. Pomatodelphis inaequalis is believed to be a type of river dolphin and likely had . Because of their small teeth and weak jaws, the diet of Pomatodelphis . Hire Gucci, Study describes ancient New Zealand dolphin with tusk .. Jun 15, 2023 — In their paper, "A new dolphin with tusk-like teeth from the late Oligocene of . the team describes the toothy fossil features of the 25 . I'm A Dog Gucci Mane, Group of Dolphin teeth. Oct 26, 2003 — Group of Dolphin teeth. . Species, Porpoise - Dolphin. Age, Pleistocene Epoch. Formation, Hawthorne Formation. Category, Marine Mammal . Jordan Clarkson Dunk On Raptors, Shark-toothed dolphins (Family Squalodontidae). A specimen of Squalodon is one of the first fossils described in the scientific literature. In 1670, Angustino Scilla illustrated three teeth in a fossil . Ima Dog Gucci Lyrics, Teeth of the giant dolphin "Genus .. #genusy #ditchdigger #paleo #paleontology #paleontologist #naturalhistory #naturalhistorymuseum #teeth #fossilteeth #dolphin #whale #dolphins #whales . Jarrell Gucci Nudes, Dolphin ancestors had super weird teeth: A new study on .. Jun 24, 2023 — "Some of these ancient, very early dolphins still retained teeth. . the importance of maintaining comprehensive fossil records. Related. John Gucci Foley, Dolphin and Whale Fossils. Dolphin fossils and Whale Fossils from Miocene Florida. paleo Discoveries tour with Fred Mazza to find Florida fossils. . dolphin-tooth · [Show slideshow] . Laura Gucci, A dolphin with no teeth is Lowcountry's newest recognized .. The fossils of a 30-million-year-old dwarf dolphin found recently in the Wando River have been designated a new species. Provided by Robert Boessenecker and the . Lentes De Sol Gucci Mujer, A new dolphin with tusk-like teeth from the late Oligocene .. by A Coste · 2023 — All extant toothed whales (Cetacea, Odontoceti) are aquatic mammals with homodont dentitions. Fossil evidence from the late Oligocene . Mandigo Gucci, 1.0" Rare River Dolphin Tooth (Goniodelphis Hudsoni). A rare river dolphin fossil tooth that can only be found in four phosphate mines in Polk County, Florida. Not much is known about this species.CA$37.00 · ‎30-day returns Palace Gucci Price, Fossil Vertebrate Identification for Calvert Cliffs of Maryland. Fossil found by Paul "Matt" Blomgren. After passing this tooth around to various paleontologists that specialize in miocene mammals, the best guess is this . Pantofi Gucci, Newly-discovered ancient NZ dolphin had gruesome, tusk- .. Jun 13, 2023 — While most of the fossil dolphin's skeleton wasn't complete, . “This ancient species of dolphin is very unusual as it has teeth at the . Jordan Clarkson Dunk Wallpaper, Ancient 'Toothy' Dolphin Fossils Found in Peru Desert. Sep 9, 2014 — Ancient 'Toothy' Dolphin Fossils Found in Peru Desert . The dusty Pisco-Ica desert stretches along the coast of southern Peru, but more than 16 . Pink And Green Gucci, Oligocene-Period Dolphin Had Procumbent Tusk-Like Teeth. Jun 19, 2023 — The fossilized remains of Nihohae matakoi were collected in 1998 from a block below the North-West face of Island Cliff, Awamoko Valley in North .Maryland Dolphin Tooth #4$35.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #4$35.00Pre-ownedprehistoricfossils.comNice Micro Bakersfield Fossil Dolphin Tooth Prehistoric Gem Megalodon Era Teeth$18.00Pre-ownedeBayNice Micro Bakersfield Fossil Dolphin Tooth Prehistoric Gem Megalodon Era Teeth$18.00Pre-ownedeBayDolphin Tooth Fossil | Color: Brown | Size: Os | Kellyringsgirl's Closet$15.00Pre-ownedPoshmarkDolphin Tooth Fossil | Color: Brown | Size: Os | Kellyringsgirl's Closet$15.00Pre-ownedPoshmarkMaryland Dolphin Tooth #8$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #8$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #10$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #10$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #7$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #7$40.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #1$30.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #1$30.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #5$20.00Pre-ownedprehistoricfossils.comMaryland Dolphin Tooth #5$20.00Pre-ownedprehistoricfossils.com Porte Carte Gucci, Shark-toothed dolphin (1st of 2). . Fossilised teeth; Fossilised skull; Dolphin fossil site, Waitaki Valley . a primitive shark-toothed dolphin, related to the extinct Squalodon genus. Replacement Gucci Strap, New fossils unveil dolphin ancestors from 28 million years .. Jun 23, 2023 — Scientists have discovered fossilized remains of dolphins' ancient . This stands out against the teeth of more advanced odontocetes whose . Jordan Clarkson Stare Down Dunk, New type of prehistoric toothed dolphin discovered. Jul 15, 2020 — According to the study, the 15-foot-long, nearly intact fossil specimen was . tooth wear, and vertebral formation — show it was the first . So Gucci, Need help looks like dolphin tooth not 100% : r/fossils. Apr 22, 2023 — Looks like a fossilized dolphin tooth, found it in the layer I find meg teeth. Upcycled Gucci, Rare dolphin fossils found to be mega-tooth snack. Aug 11, 2018 — But the fossil dolphin tail bones suggest that the megalodon-tooth gouge marks were made by these giant sharks chasing down prehistoric dolphins . Vestido Gucci, fossil dolphin for sale. Find great deals on eBay for fossil dolphin. Shop with confidence. . Lee Creek Fossil Dolphin Tooth Miocene Megalodon Age North Carolina. C $19.75.90-day returns Wholesale Gucci, Savannah Fossil Hunting Eco Tour. You will see dolphins, turtles, alligators, and osprey and even find million-year-old shark teeth on shore! We will visit Shark Tooth Beach and Bird Island. Xanman Gucci Down Lyrics, Dolphin Tooth Fossil. Shop Women's Size OS Other at a discounted price at Poshmark. Description: Package dolphin tooth fossil. Comes with informational card.$15.00 Yk Osiris Gucci Jacket, Fossil Shark Tooth Necklace Blue Dolphin and Brown Beads. Unique gift for any beach lover! Genuine fossil wire-wrapped shark tooth, expertly designed with whimsical dolphin blue beads and solid brown beads - eye .$19.99 · ‎30-day returns Zapatos Gucci Baratos, Shelling, Shark Tooth, & Dolphin Excursion. Our 3 hour or 4 hour excursions go farther out into the back water ways around Daufuskie Island and the Savannah River in search of bigger shark teeth, fossils, . Aloha Mamacita Lv, .82" Xenorophid Dolphin (Echovenator) Tooth - South .. 82" Xenorophid Dolphin (Echovenator) Tooth - South Carolina (Item #232237), Mammal Fossils for sale. FossilEra your source to quality fossil specimens.30-day returns Jordan Dunking Picture, Sharktooth Island Fossil Hunting. Shark-tooth Island is only available to visit at low tide, so this trip leaves at different times each day depending on the tide. The island is located in . Black Lv Background, 35 Good Fossil Dolphin Teeth, Miocene, Bone Valley, FL. This is a group of 35 fossil dolphin teeth found many years ago in the famed Bone Valley deposits in Central Florida. The group contains teeth of several . Builder Hall Lv 5 Base, Eurhinodelphis Dolphin Tooth with Root, Belgium, post .. Eurhinodelphis Dolphin Tooth with Root, Belgium, post dinosaur era fossil · Sold for. Start Free Trial or Sign In to see what it's worth. · Sold Date · Source eBay . Chapman Brothers Lv, Dolphin-Porpoise fossils from the epoch, Page 1. Dolphin tooth from the lee creek mine Aurora North Carlolina .56" Dolphin tooth from bakersfield .63" Fossil dolphin tooth .63" Dolphin tooth missing most . Croissant Lv, Miocene Fossil Teeth. People often find fossilized teeth in the Miocene deposits of Maryland. Fossil shark teeth are . Dolphins, Delphinodon mento, a dolphin. Class PISCES Derek Carr Lv Hat, A Prehistoric Toothless Dolphin That Ate by Vacuuming Up .. Aug 23, 2017 — A 30-million-year-old fossil found in South Carolina belonged to a weird, . for megalodon teeth who initially found the fossilized skull, . Double Zip Pochette Lv, White Whale Quarry - Twitter. Jan 6, 2018 — #fossil Friday 3 dolphin teeth from the sharktooth Hill bone bed. Image. 2:33 AM · Jan 6, 2018. Dripping Lv Logo, Marine museum names dolphin, publishes paper on shark- .. Oct 12, 2021 — The Calvert Marine Museum recently named a new species of extinct dolphin and published a paper about a whale tooth that had been bitten by . Erotic Monkey Lv, Dolphins' ancestors evolved pebble-shaped teeth to crush .. May 26, 2020 — But by CT-scanning the fossil of one of the first ichthyosaurs, scientists discovered pebble-shaped teeth hidden in its short snout. Just Do It Dunks, Maryland girl finds "once-in-a-lifetime" shark tooth from .. Jan 24, 2023 — The hand-sized tooth is believed to have belonged to an ancient . we find fossilized whale and dolphin bones that preserve tooth gouge . Fusker Lv, Bobby's guide to whale & dolphin earbones 1: introduction. Dec 3, 2022 — Fossil collectors here on the east coast typically start out looking for fossil shark teeth – which are, after all, often some of the . Garchomp C Lv X Price, The shark-toothed dolphin Squalodon (Cetacea. by A Collareta · 2020 · Cited by 5 — Known from a rather rich fossil record which ranges from the upper . The seven anteriormost upper left teeth are preserved in situ, i.e., . Jinchi Lv, Fossil platanistoid dolphin. by Y Tanaka · 2015 · Cited by 50 — The New Zealand fossil dolphin Otekaikea huata (latest Oligocene to earliest . The one cheek-tooth known for O. marplesi has double roots, whereas the . Kasjauns Lv Zinas, Ancient reptile looked like a cross between a dolphin and a .. Dec 9, 2020 — Read more: Extraordinary fossil shows ancient marine reptile . The tiny teeth probably acted as “cages” to trap prey such as a squid, . Nike Zoom-type Se, Cetacean Fossils. Pungo River Formation Cetaceans. Suborder Odontoceti Family Squalodontidae (shark-tooth dolphins) Squalodon, cf. S. whitmorei. Squalodon calvertensis. Squalodon . Lentes Lv Hombre, Fossils of Giant Dolphin-Like Marine Reptiles Found in .. Apr 28, 2022 — Among the superlative finds were ribs, the largest tooth yet attributed to an ichthyosaur (the width of its root is twice that of any other .From Land to Water: the Origin of Whales, Dolphins, and .. by JGM Thewissen · 2009 · Cited by 193 — Cetaceans (whales, dolphins, and porpoises) are an order of mammals that . at the last tooth) in fossil cetaceans and modern odontocetes.Dental anomaly in a fossil squalodont dolphin from New .. by R Ewan Fordyce · 1982 · Cited by 33 — Cetacea; Squalodontidae genus and species indeterminate; fossil dolphin; Oligocene-. Miocene; dentition; supernumerary teeth; poly- donty; evolution.Dental wear in dolphins (Cetacea: Delphinidae) from .. by C Loch · 2013 · Cited by 36 — Tooth wear has been reported for captive or commercially valuable animals,3, 4 early hominids and other primates5, 6 and also fossil vertebrates.Tooth fossil discovered belonging to extinct sperm whale. Apr 22, 2016 — A world where every whale and dolphin is safe and free. Registered Charity (England and Wales) No. 1014705. Registered Charity (Scotland) No.New dolphin fossil makes a splash. Sep 2, 2015 — panamensis had a snout and teeth optimized for ocean fishing. But in comparing the fossils with both extinct and living dolphins, the .Identifying Shark Teeth vs. Other Animal Teeth - Whaler's Locker. Mar 18, 2021 — You can still find a fossilized megalodon tooth today, as fossils of . Instead, most dolphins use their teeth to grab, grip and secure .New Species of Extinct River Dolphin Discovered in .. Aug 16, 2016 — A fossil that has been in the collection of the Smithsonian's National Museum . and an Oligocene whale tooth collected by Donald Miller, .New Species of Prehistoric Dolphin Slurped Up Its Prey. Aug 23, 2017 — The fossil is about 30 million years old, dating to a time when snout shapes and tooth presence were becoming diverse among the toothed .Maryland girl finds 'once-in-a-lifetime' megalodon shark tooth. Jan 12, 2023 — “We know that it was an active predator because from time to time we find fossilized whale and dolphin bones that preserve tooth gouge marks .Fossil Hunting – Sundial Charters: Tybee Island, GA. Savannah River has been dredged since the 1800's and the spoil sites, a.k.a. shark's tooth island are a fossil hunters paradise. All trips are private.Amazing Shark Tooth experience - Review of Mermaid .. Mermaid Pirate Dolphin Tours: Amazing Shark Tooth experience - See 40 . All reviews shark teeth captain john fossil hunt wonderful morning eco tour . Rating: 5 · ‎Review by Julie MSouth's Greatest Places '22: Mermaid Pirate Dolphin Tours. Mar 16, 2022 — South's go-to private ride for spotting dolphins, spoonbills, osprey, . Private dolphin tours, sunset cruises, shark's tooth and fossil .An Example Using Stable Isotope Analysis of Dolphin Teeth. by K Owen · 2011 · Cited by 31 — Resolving the Trophic Relations of Cryptic Species: An Example Using Stable Isotope Analysis of Dolphin Teeth. Kylie Owen, Kate Charlton-Robb, Ross Thompson .Treasure hunt in the world's fossilised shark teeth capital. As the sun rises and bathes the beach in a gentle hue of gold, it gradually fills up with more fossil hunters and beachgoers. I continue down the beach, to less .An ancient dolphin gives a glimpse of the past. Jul 17, 2020 — Fossil teeth provide clues from the past. Ankylorhiza tiedemani, the dolphin species described in the article, is named for its teeth .Scientists Discover New Species of Ancient River Dolphin. Sep 1, 2015 — Smithsonian scientists have discovered the fossils of a river dolphin . jaw with teeth -- were discovered on the coast of Piña, Panama.New 15-million-year-old dolphin species discovered near .. A 15.5-million-year-old fossilized dolphin skull found by an amateur . The fossil was excavated from the Shark Tooth Hill bonebed northeast of Bakersfield .Unknown Oligocene Dolphin Skull. This is an incredible fossil skull from a very primitive dolphin from the Oligocene. . It has wicked serrated teeth and is a stunning display piece.$18,500.00Dolphin Fossils for Sale in Online Auctions. Discover Dolphin Fossils auctions filled with special objects, selected by our . These are authentic dinosaur teeth from the Late Cretaceous Kem Kem Beds .Rare Fossil Dolphin Skull. Zarhinocetus errabundus Miocene Round Mountain Silt, Shark Tooth Hill, Bakersfield, Kern County, California Zarhinocetus, an extinct, narrow-nosed dolphin, .$5,500.00 · ‎Out of stockToothed whale. The toothed whales are a parvorder of cetaceans that includes dolphins, porpoises, and all other whales possessing teeth, . Fossil of Squalodon.Fossil Show SC 028. Fossilized Dolphin and Porpoise teeth from the Cooper River, SC. Done. 135 views. Comment. Taken on February 18, 2012. This photo is public.15-foot-long skeleton of extinct dolphin suggests parallel .. Jul 9, 2020 — The 15-foot-long dolphin (Ankylorhiza tiedemani comb. n.) . years ago -- and was previously known only from a partial rostrum (snout) fossil.Fossil Discovery in the Shadow of Washington's Birthplace. Mar 27, 2020 — Vincent L. Santucci, Senior Paleontologist NPS Paleontology Program, Washington D.C. an artist's sketch of a prehistoric dolphin .Megalodon: the truth about the largest shark that ever lived. This would have included animals as small as dolphins and as large as humpback . The tip of a megalodon tooth is preserved in this fossil whale rib bone .Maryland stories: Scientist takes museum's fossils on the .. 4 days ago — What happened was it was captured by a [megalodon] and [the dolphin's] tail was wedged between two adjacent meg teeth. It was bitten by an .12 Shark Facts That May Surprise You | NOAA Fisheries. Jul 17, 2018 — The teeth have enamel so they show up in the fossil record too. A scalloped hammerhead shark swims over a coral reef.Scientists Uncover Dolphin Fossils That May Provide Hints .. — -- An ancient dolphin skull and shoulder fossil discovered off the coast of Panama in 2011 may hold the keys to prehistoric climate .ABC News · by JANET WEINSTEIN · Sep 2, 2015Video: Which dolphin has the biggest teeth? - YOE. 0:54Which dolphin has the biggest teeth? Find out how dolphin are different from humans when they eat their food. video thumbnail.Young Ocean Explorers · Sep 5, 2017Lessons from the Sand: Family-Friendly Science Activities .. Charles O. Pilkey, ‎Orrin H. Pilkey · 2016 · ‎Juvenile NonfictionThese include huge megalodon teeth, whale and dolphin vertebrae, crabs, turtles and more exotic (but much rarer) land fossils such as mastodons (extinct .New Zealand Journal of Zoology. Vol. 9, No. 4 · ‎MagazineDental anomaly in a fossil squalodont dolphin from New Zealand, . single-rooted teeth intercalated between typically squalodontid anterior cheek-teeth.Fishery Bulletin. 1984 · ‎FisheriesEstimated birthdates of eight captive Hawaiian spinner dolphins , Stenella longirostris . . Perrin and Myrick 1980 : 3 , 5 ) , in fossil dolphin teeth .Collected Reprints - Google Books Result. 1987 · ‎FishesEstimated birthdates of eight cap- tive Hawaiian spinner dolphins , Stenella . Perrin and Myrick 1980 : 3 , 5 ) , in fossil dolphin teeth ( Myrick 1979 ) .Animal World: An Advocate of Humanity. 1921The results of neglect and in- The Dolphin's Teeth are all pointed for seizing fish . judicious feeding are soon manifest in the teeth .Phocinae Archives. We sell animal skeletons, skulls, bones, replicas, teeth, claws, fossils, dinosaurs and even human or primate skull replicas and skeletons for sale online .Scientists unearth fossil of dinosaur being attacked by .. 7 days ago — The international team ruled out scavenging as the bones of the dinosaur have no tooth marks. It's also unlikely the two would have become .The Dolphin - Volume 3, Issues 1-5 - Page 585 - Google Books Result. 1903The older` sup- posed fossil forms of the horse's ancestors as found in . in the number of toes and the arrangement and character of the teeth .Amulets: Illustrated by the Egyptian Collection in .. William Matthew Flinders Petrie · 1914 · ‎AmuletsDolphin's , infant's fright ( P. xxxii , 48 ) . Fossil shark's , dentition and lightning , ( BELL . , Xi , 29 ) . Crocodile's right tooth , aphrodisiac .British Medical Journal: BMJ. 1871The common Dolphin is homodont and monophyodont , having a single set of numerous conical slightly recurved teeth , with enamelled crowns , adapted for .Watch Jaws vs. the Meg: Stream Special live, TV. 2 days ago — Paleoecologist Sora Kim has been researching megalodon and why the species went extinct using the stable isotopes in fossil teeth, .