Jump to content

MMGM

Recommended Posts

Dear all,

 

Let me briefly introduce myself; My name is Marc, living in the south of the Netherlands, i'm 52 (not yet a fossil), I'm a chemical engineer working 5 days a week....

I'm new to fossil collecting; I'm a mineral collector but I recently purchased a collection of minerals among which some fossils. 

Most of them where labeled, except a few. 

 

I've attached a fossil fish and I hope anybody can help me with the determination. The label said "Fossil Fish, Brazil". That's all…...

The size is approximately 15" (40 cm). 

 

Google search didn't help me solving this question.

 

Thank,

Marc

 

Fish.jpg

  • I found this Informative 2
Link to comment
Share on other sites

It looks very similar to Rhacolepis buccalis from the Santana Formation (Cretaceous). That being said, the dorsal fin looks like it was carved. :headscratch:

  • I found this Informative 5

...How to Philosophize with a Hammer

 

 

Link to comment
Share on other sites

It's a very nice example of a partial 3D nodule fish.  Most of the interior of a nodule fish completely falls away when split.  Nice purchase.

  • I found this Informative 1
Link to comment
Share on other sites

Welcome to the Forum. :) 

 

I think this might be a Brannerion vestitum, rather than Rhacolepis buccalis.  The large skull and large dorsal fin, so far back, makes me think this. 

Either from the Crato or  Romualdo Formation of the Santana Group, Araripe Basin, northeastern Brazil. (Possibly Ceara.)

Early/Lower Cretaceous in age.

 

@oilshale

 

The fins are either carved or outlined poorly

Can we get detailed photos of the fins, and the back of the fossil?

 

On a bit closer inspection, it almost looks as if the tail was mounted from a separate fossil - composite?  :headscratch: :zzzzscratchchin:

 

Fish.jpg.b5d8f32627739ddfe934848a8f3c6a2d.jpg

 

  • I found this Informative 4

    Tim    -  VETERAN SHALE SPLITTER

   MOTM.png.61350469b02f439fd4d5d77c2c69da85.png      PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png.a600039856933851eeea617ca3f2d15f.png     Postmaster1.jpg.900efa599049929531fa81981f028e24.jpg    VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png  VFOTM  --- APRIL - 2015  

__________________________________________________
"In every walk with nature one receives far more than he seeks."

John Muir ~ ~ ~ ~   ><))))( *>  About Me      

Link to comment
Share on other sites

Very nice.

Hello, Marc, and a very warm welcome to TFF from Morocco.:)

Life's Good!

Tortoise Friend.

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png.a47e14d65deb3f8b242019b3a81d8160-1.png.60b8b8c07f6fa194511f8b7cfb7cc190.png

Link to comment
Share on other sites

45 minutes ago, Fossildude19 said:

iWelcome to the Forum. :) 

 

I think this might be a Brannerion vestitum, rather than Rhacolepis buccalis.  The large skull and large dorsal fin, so far back, makes me think this. 

Either from the Crato or  Romualdo Formation of the Santana Group, Araripe Basin, northeastern Brazil. (Possibly Ceara.)

Early/Lower Cretaceous in age.

 

@oilshale

 

The fins are either carved or outlined poorly

Can we get detailed photos of the fins, and the back of the fossil?

On a bit closer inspection, it almost looks as if the tail was mounted from a separate fossils - composite?  :headscratch: :zzzzscratchchin:

 

I'd lean towards Brannerion too, possibly also Notelops. Head and fins (if the fins are real and not carved) seem too big for Rhacolepis.

Brannerion.JPG.78855dfdd1cbf04dc81cd2c5738e4229.jpg.be8d38b00d13c26897e191dfeda5bd41.jpg

 

versus

 

Rhacolepis.JPG.61c13270c6d4514a39c218b2a9d3eb1d.JPG

 

versus

 

Notelops.thumb.JPG.bafc405bff03b3c4bd01289553bf1403.JPG

  • I found this Informative 2

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

Link to comment
Share on other sites

Fins look mostly carved, to me. 

 

DSC06548.thumb.JPG.3c44019f09b97086bb9ee92efabb09cb.jpg  DSC06547.thumb.JPG.de94604058b2be683298d6f201c7e95b.jpg

 

DSC06545.thumb.JPG.c5802ab52d3a89ece07a78c60c50309a.jpg  DSC06546.thumb.JPG.31b472548d81d425d4c8f760245adff3.jpg

    Tim    -  VETERAN SHALE SPLITTER

   MOTM.png.61350469b02f439fd4d5d77c2c69da85.png      PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png.a600039856933851eeea617ca3f2d15f.png     Postmaster1.jpg.900efa599049929531fa81981f028e24.jpg    VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png  VFOTM  --- APRIL - 2015  

__________________________________________________
"In every walk with nature one receives far more than he seeks."

John Muir ~ ~ ~ ~   ><))))( *>  About Me      

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...