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安裝中文字典英文字典辭典工具!
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- Shark Vert Vs Fish Vert - Questions Answers - The Fossil Forum
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 Because they aren't solid bone, they are fragile
- Blue Hill Shale - Fossil Hunting Trips - The Fossil Forum
Hey everyone Just wanted to share last weekends outing Kind of funny, but in the course of two weeks I went from have never found a shark tooth to finding a dozen and now possibly hundreds I went to another place in the Blue Hill Shale in Osborne county Kansas on an unexpected day trip with my
- presentation of understanding shark tooth features for identification . . .
So I approached this as a newbee I put together a power point program showing pictures (53) of shark teeth crown and root features, pictures showing the labial and lingual sides, serrations, cusps, cutting edge directions-mesial distal and changes in teeth based on their tooth position For fun, pictures of pathological teeth are shown
- Michigan Shark Teeth - Fossil Hunting Trips - The Fossil Forum
I don't know 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
- Oxford clay shark and fish teeth - Fossil ID - The Fossil Forum
My knowledge of shark taxonomy is basically limited to that text and your comment! 9 - Astercanthus is a great shout, these are definitely known from the Oxford Clay 12 - apologies I think these are probably the limit of iPhone 8 at the moment! If so, maybe Plesiosaur??
- Ernst Quarry Sharktooth Hill: A Cautionary Tale
My wife and I just returned from a trip out west (western USA for our international friends) which featured a trip to the famous Miocene site near Bakersfield; Ernst Quarry or Sharktooth Hill, whichever name you prefer As most of you know this site it well known for the rich fauna of sharks teet
- Shark tooth Identification - Fossil ID - The Fossil Forum
Hello everyone, I’m having trouble identifying this tooth At first, I thought it was a great white, but it doesn’t seem like there’s any serrations Additionally, the bourette seems a little bit more prominent than normal Any thoughts? IMG_5321 mov
- Midlothian Quarry Shark Teeth and More! - The Fossil Forum
Midlothian Quarry Shark Teeth and More! cretaceous midlothian texas By JamieLynn September 25, 2019 in Fossil Hunting Trips
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