shark nv752 parts diagram - TradeSphere
Shark vertebrae tend to be preserved as just the centrum (the hockey puck-like disk) with two openings on top and two on the bottom where the hemal and neural arches were attached. The arches were cartilaginous in life and disintegrate quickly after death. The centrum sometimes survives as a fossil because it is at least partially ossified.
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Because they aren't solid bone, they are fragile ... Shark Vert Vs Fish Vert - Questions & Answers - The Fossil Forum Figure 7 Different shark vertebrae types Lamniform sharks include Alopias (thresher shark), the sand tiger Carcharias, the basking sharks, the White sharks Carcharodon or Cosmopolitodus, the Isurus true Makos, the Otodus megatooth sharks, and the megamouth sharks Mechasma. Fish and Shark Vertebrae Notes - General Fossil Discussion - The Fossil ... I don't know.
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Michigan was high and dry from the Mesozoic and later, the ages for these types of teeth (except for the great lakes which are fresh water). These look like shark teeth that are found in coastal areas,Tx, La, Fla, the Carolinas and California. Shark teeth found in Venice, FL diving off boat and could use some help confirming ID. I’m confident on a few of these but would appreciate some help from you pros. (First time doing this so forgive me for any newbie errors) The research paper on extant shark centra "A Guide to Identifying Shark Centra from Southeastern Archaeological Sites" Kozuch and Fitzgerald 1989.
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is an easy and good read on the issues in connecting fossil shark vertebra with a specific species of shark. Midlothian Quarry Shark Teeth and More! cretaceous midlothian texas By JamieLynn in Fossil Hunting Trips