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Need help identifying these two fish fossils


hannahg

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Hello, 

 

I am new to this forum and fish fossils in general. I was recently left with a couple of fossils that I would like to know more about. 

If anyone has any information on these if would be highly appreciated! 

 

Thank You! 

IMG_1782.JPG

IMG_1787.JPG

Edited by hannahg
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Hi Hannah,

welcome to the forum.

Your fish appear to be from the Cretaceous of Brazil.

These nodules are pretty common, we see a few of them here and there.

 

@Fossildude19 may have more information for you, I generally work with Eocene fish ;) 

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Hi and welcome

Might be Rhacolepis,from the Crato formation in Brazil.

Vinctifer might also be possible(from the same formation)

Rhacolepis has been redescribed in 2016,but  the thesis in question is under embargo until 8-6-2018 

gri.jpg

 

 

 

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Welcome to TFF!

Your fish are from Brazil.

Others can help with a species and more on the location.

You should post id request in the "ID" sub forum

 

PS You should not show Your address on Your avatar-- city is good enough.

Darwin said: " Man sprang from monkeys."

Will Rogers said: " Some of them didn't spring far enough."

 

My Fossil collection - My Mineral collection

My favorite thread on TFF.

 

 

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46 minutes ago, doushantuo said:

Hi and welcome

Might be Rhacolepis,from the Crato formation in Brazil.

Vinctifer might also be possible(from the same formation)

Rhacolepis has been redescribed in 2016,but  the thesis in question is under embargo until 8-6-2018 

gri.jpg

I'm curious, why would a thesis be under an embargo? Is that common? 

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yeah,although i wouldn't call it a commonplace occurrence.*

I've come across at least one thesis with an embargo until 2021

edit:Brazilian Government might want to exercise tight control over Brazilian lagerstatte,judging form a report i saw

Geotourism?Hydrocarbons?

*Anything that can be used in /for Biomimetics,tissue regeneration technology ,robot technology,Biofuel research and paleoclimatology tends to suffer that fate 

oh yeah,and shale gas,coal,and underground co2 storage

 

 

 

 

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26 minutes ago, doushantuo said:

yeah,although i wouldn't call it a commonplace occurrence.*

I've come across at least one thesis with an embargo until 2021

edit:Brazilian Government might want to exercise tight control over Brazilian lagerstatte,judging form a report i saw

Geotourism?Hydrocarbons?

*Anything that can be used in /for Biomimetics,tissue regeneration technology ,robot technology,Biofuel research and paleoclimatology tends to suffer that fate 

oh yeah,and shale gas,coal,and underground co2 storage

 

Thanks. He who pays the piper names the tune I guess. When I came across my old thesis recently i wanted to put it under an embargo out of embarrassment!

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The elongated scales seem to indicate Vinctifer comptoni more than Rhacolepis to me.  Unfortunately both fish seem to have suffered considerable damage during their "preparation" which leaves much detail ambiguous.

 

Don

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I'm in the same camp, Don. The specimen in question is probably Vinctifer comptoni.

 

IMG_1787.JPG.62852599a0e4f51873ef376985777d63.thumb.JPG.604f996a4454fe78675eab571dc4c650.JPG598a1e0e1b812_V.comptoni.thumb.jpg.54950ab8195acb69b89e6df52f907234.jpg

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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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I agree, Vinctifer comptoni from the Santana Formation Brazil. Definitely not Rhacolepis.

Thomas

 

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Be not ashamed of mistakes and thus make them crimes (Confucius, 551 BC - 479 BC).

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2 hours ago, doushantuo said:

If it is on the Silurian of County Mayo,I want it,W.

 

baty5k79x250.jpg

bercijmages.jpg

North Galway more than Mayo. Brachiopods, trilobites, rain, a bicycle and mountains.Good times.

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