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Green river formation ID


PalaeoArt

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Looking to see whether anyone might be able to help with the following two items I found at Warfield Quarry today. This first is perhaps a fish scale but it's big at 1" across - I could be very wrong though. The second looks like a rear fin of a Priscacara and is fairly big at about 7" across. Any help would be really appreciated. 

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Don't believe you:P

ok,so : how can you tell

What i have.literaturewise,(Grande*,Whitlock) doesn't appear to show scales)

*yes,of course including THAT one

phareouhhfede56hb.jpg

 

 

 

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Phareodus scale for sure :)

The large spines/fin also come from a Phareodus! One of the largest I have ever seen.

Confirmed in the quarry. Would have been a fish about 24 inches in length!!!

 

For those of you reading, he even has the negative!

 

Thanks @ynot

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17 hours ago, doushantuo said:

Don't believe you:P

ok,so : how can you tell

What i have.literaturewise,(Grande*,Whitlock) doesn't appear to show scales)

*yes,of course including THAT one

phareouhhfede56hb.jpg

A combination of unique features, size, and a known assemblage of fishes in that formation (and a "bit" of experience in that deposit) :)

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" We are not separate and independent entities, but like links in a chain, and we could not by any means be what we are without those who went before us and showed us the way. "

Thomas Mann

My Library

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