Isurus hastalis, or the Broad-tooth mako is an extinct mako shark that lived from the Eocene epoch to the Pleistocene epoch. Isurus hastalis teeth can reach. The Isurus hastalis is an earlier form Big-Tooth Mako found in the Pungo River Formation (Middle Miocene – ~15 mya) at the Lee Creek site. These early Isurus. Isurus hastalis. $ A severely twisted PATHOLOGIC anterior tooth. Gorgeous two tone green & gray color and excellent preservation. A beautiful collector’s.

Author: Nekree Tojalabar
Country: Mauritania
Language: English (Spanish)
Genre: Video
Published (Last): 21 August 2013
Pages: 315
PDF File Size: 20.3 Mb
ePub File Size: 13.45 Mb
ISBN: 720-1-44631-164-7
Downloads: 52635
Price: Free* [*Free Regsitration Required]
Uploader: Zolotilar

The recognition of two species was formally proposed by Purdey et al. The latter has relatively short, thick crowns with relatively large root. Map of Florida, with highlights indicating counties where fossils of this species have been found.

: Mako (Isurus) Shark Facts and Information – Including Evolution and Fossil Species

Chondrichthyes – Lamniformes – Lamnidae. Therefore, one will see many different names for it in scientific publications and on websites. The most common shark found as a fossil in Florida with a smooth-edged non-serrated tooth crown is the lemon shark, genus Negaprion.

Mako sharks have a dark blue dorsal surface and a white underbelly. The great white shark is also closely related to an ancient mako shark, Isurus hastalis.

Academic Press, San Diego. This is an upper anterior tooth from North Carolina – Pungo River fm. Learn more – opens in a new window or tab. Back to home page Return to top. However, fossil evidence suggests I.

Isurus hastalis

The study concluded that there is indeed a putative sister species of C. The largest Longfin mako accurately measured had a length of This moved the species into the genus Cosmopolitoduswhich was a move that was first proposed by Glikman but was long rejected beforehand. The author is a professional photographer who has been researching Great Whites for over 20 years.


It hastwlis 2″ in size and comes from the Calvert formation of Maryland. This item will post to United Statesbut the seller hasn’t specified postage options. They are also found at a number of sites in Australia.

Fossil Mako Shark Tooth Australia Isurus hastalis (EA) Batesford Victoria | eBay

The broad-form gave rise to hastzlis extant genus Carcharodonwhile the narrow-form was the ancestor of two now-extinct sharks. Retrieved 27 June Carcharias Sand tiger shark C. Gateway to the Paleobiology Database. Seller’s payment instructions Taxes and duties incurred when importing goods from Earthstones Australia, are the sole responsibility of the buyer. Journal of Vertebrate Paleontology 26 4: The Fossil Vertebrates of Florida.

Myth and Reality is a great book about Great White sharks. Learn More – opens in a new window or tab Any international postage is paid in part hastalls Pitney Bowes Inc.

The Megalodon Everything you wanted to know about Megalodon! It has been suggested that this article be merged with Cosmopolitodus. Carcharhinus brachyurus Carcharhinus egertoni Carcharhinus leucas Carcharhinus obscuras Carcharhinus plumbeus Carcharhinus priscus Carcharhinus signatus Carcharhinus sp. Become a Member Join the Museum! Although more closely related to the White Sharks, it still had some differences, and was given the genus Carcharomodus Kriwet et al, Most purchases from business sellers are protected by the Consumer Contract Regulations which give you the right to cancel the purchase within 14 days after the day you receive the item.

  HFX 1400 PDF

Bulletins of American Paleontology. To learn about the Author haztalis this site, click on the image – J. The two living species are the common shortfin mako shark I. You’re covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing.

Sphyrna lewini Sphyrna mokarran Sphyrna zygaena Squalicorax kaupi Squalicorax pristodontus Squatina prima Striatolamia macrota Trigonotodus sp.

From Wikipedia, the free encyclopedia.

Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to Watch list. Find out more about your hastwlis as a buyer – opens in a new window or tab and exceptions – opens in a new window or tab.

It traces the the evolution of the Great White Sharkwhich evolved around million years ago in what is now the deserts of Peru. The largest is 2″.

The narrow form has more slender teeth than its broad-form counterpart, which resemble broadened Isurus oxyrhinchus teeth. The teeth of the augustidens is distinguished from the megalodon by the two small side lobes or blades on the edge of the main blade at its root.

These are additional fossil mako hwstalis teeth from the Calvert Cliffs of Maryland.