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Thoughts on this Trilobite


kirkjeremiah23

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Just wanted you guys thoughts on this Denovian trilobite from Morocco. Is it authentic or does it any restoration?

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looks good to me but now a days its hard to tell without haveing it in hand. If it was a full fake i would think it would be perfect  not in segments but i would like to see what some of ower more seasoned experts  have to say.

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I cropped the photos: 

 

Screenshot_20181004-165137_eBay.jpg.fe18c2177ade414a5ecd4eddb26aa90f.jpg  Screenshot_20181004-165141_eBay.jpg.fa462046058b754643249c9deb237f68.jpg

 

Screenshot_20181004-165145_eBay.jpg.7835fece800c91e0e6e3377685c5bab6.jpg   Screenshot_20181004-165153_eBay.jpg.fb58777cee676e716ca674a2642ab84c.jpg

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Very difficult to give an opinion that is based on just these two photos. But it can be an assembly with 3 different specimens.

 

image.png.c824f82d9b500ebc7dba71812bfc5da2.png

 

 

Preparations with grooves in the rocks, in my opinion, always raise red flags, as they can hide anything.

 

But if it is 100% genuine or not, only if it is analyzed personally in hand and with a magnifying glass. Either way it is a beautiful specimen attractive enough to be displayed on the best spot on the shelf.

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Is It real, or it's not real, that's the question!

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I'm seeing (I think) what appear to be 2 diagonal cracks through it & the matrix (I could be wrong). The one outlined in white doesn't seem to go through the head though, just continues on the other side.

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Accomplishing the impossible means only that the boss will add it to your regular duties.

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Actually the matrix color all the way around the head doesn't really match either.

Accomplishing the impossible means only that the boss will add it to your regular duties.

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13 minutes ago, Kane said:

Paralejurus should have 10 segments. I am only seeing 9. :unsure:

 

I think there is a damaged one next to the pygidium...right where seguidora thought it was pieced together....

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Everything is generated through your own will power ~ Ray Bradbury
 

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Could be a disarticulated molt with restoration to left librigenia. Too common species, no point in faking or making a composite. You know, most moroccan triobites are real, just stop buying lowest possible quality for 10-30$ and start considering the effort and time behind each moroccan prep too when a nicer one costs more, their rates are much lower as rates from western preparators anyway.

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5 hours ago, Seguidora-de-Isis said:

Very difficult to give an opinion that is based on just these two photos. But it can be an assembly with 3 different specimens.

 

image.png.c824f82d9b500ebc7dba71812bfc5da2.png

 

 

Preparations with grooves in the rocks, in my opinion, always raise red flags, as they can hide anything.

 

But if it is 100% genuine or not, only if it is analyzed personally in hand and with a magnifying glass. Either way it is a beautiful specimen attractive enough to be displayed on the best spot on the shelf.

 

5 hours ago, Kane said:

Paralejurus should have 10 segments. I am only seeing 9. :unsure:

 

 

5 hours ago, daves64 said:

I'm seeing (I think) what appear to be 2 diagonal cracks through it & the matrix (I could be wrong). The one outlined in white doesn't seem to go through the head though, just continues on the other side.

Screenshot_20181004-165145_eBay.jpg.7835fece800c91e0e6e3377685c5bab6.jpg.9c2d468e12563cf5eac2ce411969fded.jpg

 

5 hours ago, Walt said:

I think there is a damaged one next to the pygidium...right where seguidora thought it was pieced together....

I also thought it was a composition of more than one trilobite, until i saw the cracks, and i agree there might be a damaged segment.

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Given that these are fairly common, if it were me I'd pass on this and spend more for a better quality example. Trilobites like this that are quick-prepped or have problems are usually bought very cheaply wholesale by redistributors. 

 

So even for this common Paralejurus, there are a few much higher quality examples out there, but spending more will likely be a necessity. A museum quality piece that is complete, well-positioned, and expertly prepped will usually run 10-100x the going rate of the fast C-grade variety more commonly sold on auction sites. That is simply a function of scarcity, demand, and labour time.

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...How to Philosophize with a Hammer

 

 

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Thanks for all the replies and all the information. It it nice to have so much experience on one forum. I guess I will pass on it a d look for a better quality one

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The proper prepped ones have the facets visible in the eyes (see below). Also, the hypostome (it's like a ventral mouthplate) can many times be seen on a good Paralejurus sp. and should have 10 segments indeed.

 

 

f3000160-0bf9-40c0-a588-cd0ab654cbde.jpg073a61ae-6337-46d4-8cd3-9a4f37b23dbe.jpg

 

 

927b37d1-a0a8-43c9-84ba-6b9413ef9285.jpg

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3 minutes ago, Fitch1979 said:

proper prepped ones

that is a great looking specimen! Love the pedestal. :)

Everything is generated through your own will power ~ Ray Bradbury
 

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I'd be scared to own one of those 'flying' trilos, or even buy one and expect it to be delivered intact. Probably cost a lot more than a decently-prepped non-pedestaled example, too.

:megalodon_broken01::doh!:

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1 minute ago, Wrangellian said:

I'd be scared to own one of those 'flying' trilos, or even buy one and expect it to be delivered intact. Probably cost a lot more than a decently-prepped non-pedestaled example, too.

:megalodon_broken01::doh!:

Packing it well makes all the difference, and to foolproof it from the usual postal mishaps. I remember receiving one trilobite with delicate eye stalks, but the seller had a really good solution to ensure it arrived safely: he drilled two holes in the lid of a small wooden box, fed two strong wires through it, and secured the bug by twisting the wires well. No amount of postal jostling would dislodge it! Of course, that level of package security will raise the cost, but well worth it when the specimen has flying spines!

...How to Philosophize with a Hammer

 

 

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The cost of that level of package security I figure will be a drop in the bucket compared to the difference in cost between a flying trilo and one lying flat on the matrix!

Even if it arrived intact, the way things are in this house, it would be only a matter of time before it got broken anyway  :shrug:

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4 hours ago, Wrangellian said:

 

Even if it arrived intact, the way things are in this house, it would be only a matter of time before it got broken anyway  :shrug:

 

Yeah with all those earthquakes that hit y'all on the west coat!

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3 hours ago, Wolf89 said:

Yeah with all those earthquakes that hit y'all on the west coat!

Never mind the earthquakes - just moving stuff around, bumping it, dropping it...

I've felt no more than 3 or 4 EQs in my lifetime, and all minor, so I don't worry about them. But perhaps if I owned something this delicate and valuable I would start worrying more about them!

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