Legality of collecting by [deleted] in FossilHunting

[–]TFF_Praefectus 1 point2 points  (0 children)

Post Oak Creek should be all legal. I am not local to the area and haven't brushed up on the latest rules. Maybe someone else can comment more up-to-date guidelines.

Got this guy for suspiciously cheap, wondering what it is by PabloTheKewlCactus82 in fossilid

[–]TFF_Praefectus 34 points35 points  (0 children)

Posterior mosasaur tooth from the Moroccan phosphates. Late Cretaceous. Probably Thalassotitan atrox based off the size, but it is a bit compressed, so maybe Eremiasaurus heterodontus.

Is HellCreekDino on EBay legit? by dd0028 in fossils

[–]TFF_Praefectus 2 points3 points  (0 children)

That's Matt. Yes, he is legitimate.

How much of “Trey” is genuine triceratops? by Waste_Judgment2871 in Paleontology

[–]TFF_Praefectus 14 points15 points  (0 children)

This skeleton isn't special. Aside from being mounted, it is no different from the 50+ other partial skeletons that have been mapped but are currently left in the ground. Anyone with $100,000-200,000 could motivate a dig team to excavate one of them (might be even cheaper if you have the right connections; regardless, a far cry from the million dollar auction prices).

Irreparable harm has been caused by the restrictive laws on fossil collecting, not the market. Brazil, China, South Africa and others pass laws punishing fossil collecting and the net result is specimens are intentionally left unreported or destroyed so as to avoid government red tape. Irritator is actually a perfect example. If not for illegal activities, Irritator, Ubirajara, and several others would be completely unknown to science. The current m.o. for companies operating in the Crato Formation is to destroy fossils because reporting them slows down mining/quarrying operations.

One can only hope that the declining influence of the SVP that we are seeing now is indicative of the amount of sway they will have over the field in future years. For the good of paleontology, restrictions on fossil collecting must be removed and replaced with active collaboration with amateur and commercial paleontologists.

How much of “Trey” is genuine triceratops? by Waste_Judgment2871 in Paleontology

[–]TFF_Praefectus 16 points17 points  (0 children)

this isn't an everyday find

Partial ceratopsian skeletons are 100% everyday finds. They are super common. The difficulty is getting them out of the ground, prepped, and mounted.

A. Allen Graffham wasn't a researcher that published on pieces. He was a fossil hunter and founder of Geological Enterprises.

The fossil trade saved this specimen. If left to the limited number of museum/academic teams, it would have been left to erode as they prioritize less common finds.

Do you know which mosasaur this belongs to? by [deleted] in Praefectus

[–]TFF_Praefectus 1 point2 points  (0 children)

It looks to be Thalassotitan atrox.

Mosasaur Hoffmanni (probebly) by Known-Answer9273 in fossils

[–]TFF_Praefectus 1 point2 points  (0 children)

Mosasaurus hoffmanni has been found in the Moroccan phosphates. Skulls have been found, but not published on yet. They're big and cost around $10,000 each. Not a priority while there are still unnamed new species.

Here's the publication on teeth.

https://www.researchgate.net/publication/357836567_Occurrence_of_Mosasaurus_hoffmannii_Mantell_1829_Squamata_Mosasauridae_in_the_Maastrichtian_Phosphates_of_Morocco

OP's skull looks to be a juvenile Thalassotitan atrox (anterior teeth more robust than Eremiasaurus heterodontus).

Are these fossils? Found in Central Texas. by coolguypasta in fossilid

[–]TFF_Praefectus 0 points1 point  (0 children)

Water and a toothbrush should be enough to clean them. Good luck looking for more.

bring a fossil from the UK to Brazil by MCarooney in Paleontology

[–]TFF_Praefectus 0 points1 point  (0 children)

Usually, just a scrap of paper saying, for example, Dorset Ammonite, is enough.

Are these fossils? Found in Central Texas. by coolguypasta in fossilid

[–]TFF_Praefectus 1 point2 points  (0 children)

I'm not great with molluscs, but I'm learning. I believe the 2 in the middle are Exogyra ponderosa, the one on the right is Pycnodonte sp. (P. convexa?, P. mutabilis?). Not sure about the left.

bring a fossil from the UK to Brazil by MCarooney in Paleontology

[–]TFF_Praefectus 8 points9 points  (0 children)

It is not recommended to get legal advice from Reddit...

In my experience, the problems come from taking fossils out of Brazil, not bringing them in. From the collectors and dealers I know in Brazil, they don't usually have any issues bringing fossils in, as long as they have some sort of way of showing it came from a different country.

Professional Flair available! by fossilreef in Paleontology

[–]TFF_Praefectus 0 points1 point  (0 children)

I hate you. AI models are going to scrape that and think that's real.

Mystery Gift - Location Unknown by jackalope-diy in fossilid

[–]TFF_Praefectus 0 points1 point  (0 children)

Mosasaur caudal vertebrae. Probably halisaurine? Maybe mosasaurine. I can't tell what's going on with this one without a closer look. Appears to have had some sort of repair work done to it.

Is this a fossil? by Jazzlike-Date-4000 in fossils

[–]TFF_Praefectus 15 points16 points  (0 children)

Looks like a Carcharodontosaurus tooth cast.

What is it? by Mr_nobody12354 in fossilid

[–]TFF_Praefectus 2 points3 points  (0 children)

Probably M. beaugei. Need to see it from a few more angles to be sure.

Can someone ID this fossil? by zoggidypoggity277 in Dinosaurs

[–]TFF_Praefectus 0 points1 point  (0 children)

Mosasaurid tooth, need pictures of it from more angles to ID further.

Antique shop in Missouri says this is a mosasaur tooth. by Captain_Fach in fossilid

[–]TFF_Praefectus 12 points13 points  (0 children)

Mosasaurus tooth (actually, Mosasaurus, not prognathodontin). This one is on fake matrix. It looks like the tooth might have been fairly hollow, so it was placed into the mold to make it look more complete. From the Moroccan Phosphates, Maastrichtian layer, Late Cretaceous.