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Mahnmut

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Hello together,

I just acquired some little bone and tooth(?) fragments from the rhaetian bonebed near Bebenhausen.

Whoever collected them in the seventies wrote "Psephosaurus?, Schmidt page 411" on the label. I think that was rather wishful thinking.

There are some bowl-shaped elements of 3-5 mm with a concave side that may show enamel. I tend to think those are some kind of fish teeth,

Who can tell me more?

Best Regards,

J

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CIMG9894.jpg

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Try to learn something about everything and everything about something

Thomas Henry Huxley

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Fish otoliths? :headscratch:

    Tim    -  VETERAN SHALE SPLITTER

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

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1 hour ago, Fossildude19 said:

Fish otoliths? :headscratch:

Ah, yes, thats another plausible scenario that does not include Placoderms...

Try to learn something about everything and everything about something

Thomas Henry Huxley

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I don’t know what it is, but I don’t think it’s otoliths.

 

Coco

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----------------------
OUTIL POUR MESURER VOS FOSSILES : ici

Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici
Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici
Mâchoires sélaciennes récentes : ici
Hétérodontiques et sélaciens : ici
Oeufs sélaciens récents : ici
Otolithes de poissons récents ! ici

Un Greg...

Badges-IPFOTH.jpg.f4a8635cda47a3cc506743a8aabce700.jpg Badges-MOTM.jpg.461001e1a9db5dc29ca1c07a041a1a86.jpg

 

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2 hours ago, Coco said:

I don’t know what it is, but I don’t think it’s otoliths.

 

Coco

Are you talking about the buttonlike shiny things? (first pic, closeup inthe small pics) there seem to be a lot of different fragments, but those caught my attention.

Sorry, I did number the pics, but just realize I uploaded the version without numbers.

Thanks,

J

Try to learn something about everything and everything about something

Thomas Henry Huxley

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Yes, I think what may have been taken for otolites are the relatively round shapes on the 1st photo. That said, I would like to see more closely and better lit the object located on the 2nd line of the 1st photo, located between 13 and 14 of the rule.

 

Coco

----------------------
OUTIL POUR MESURER VOS FOSSILES : ici

Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici
Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici
Mâchoires sélaciennes récentes : ici
Hétérodontiques et sélaciens : ici
Oeufs sélaciens récents : ici
Otolithes de poissons récents ! ici

Un Greg...

Badges-IPFOTH.jpg.f4a8635cda47a3cc506743a8aabce700.jpg Badges-MOTM.jpg.461001e1a9db5dc29ca1c07a041a1a86.jpg

 

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Hello again,

at the moment I cannot take better photos than the ones the seller provided,

No 1,Circled in red are the "buttons"

2,3,4 circled in blue are what I think to be bone fragments

Another 4 in yellow seems to be a fish tooth

5, purple resemble tiny gar scales??

6, green, osteoderm fragment??

7 The round thing on the right rim of pic one, top rim of pic two looks bony also.

two closeups of the "buttons" again

Best Regards,

J

frag1.jpg

frag2.jpg

button 2.jpg

button1.jpg

Try to learn something about everything and everything about something

Thomas Henry Huxley

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Hi,

 

OK. On these new picsI don't see otolits, but when you will receive them, please make close-up :Wink1:

 

Coco

----------------------
OUTIL POUR MESURER VOS FOSSILES : ici

Ma bibliothèque PDF 1 (Poissons et sélaciens récents & fossiles) : ici
Ma bibliothèque PDF 2 (Animaux vivants - sans poissons ni sélaciens) : ici
Mâchoires sélaciennes récentes : ici
Hétérodontiques et sélaciens : ici
Oeufs sélaciens récents : ici
Otolithes de poissons récents ! ici

Un Greg...

Badges-IPFOTH.jpg.f4a8635cda47a3cc506743a8aabce700.jpg Badges-MOTM.jpg.461001e1a9db5dc29ca1c07a041a1a86.jpg

 

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I have them here,

its just that the the seller took really good macro-fotos, I cannot easily take better ones.

The last two pics show one of the "buttons" that is perhaps 4 mm across, see first pic of the thread. The biggest piece (bone fragment?) of the whole collection is slightly longer than 1 cm.

I looked at @Coco s collection of otoliths, most are much more complex in shape, beautiful!.

Here is a thread about what turned out to be probably otoliths:

http://www.thefossilforum.com/index.php?/topic/52377-permian-otoliths-scale-or-thingy/

Similar at least.

As much as I would like this to be some reptile armor or teeth, otoliths look plausible...

 

Tiny gastropod opercula was another idea, no spiral visible though??

Open for more suggestions!

J

 

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Try to learn something about everything and everything about something

Thomas Henry Huxley

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