This is a nice and detailed preserved trilobite of the species Changaspis elongata.
Along with two Negatives of Arthricocephalus chauveaui.

For sale is a rare Nevada Trilobite of the species Olenellus gilberti from the the classical trite of the Ruin wash.
This specimen is about 31 mm long.
 

For sale is a rare Nevada Trilobite of the species Mexicella robusta.
 

This trilobite from China is a good specimen of the species Saukia longlinensis.

Here is a inexpensive fossil fish concretion form the Santana formation of Brasil.
It is a nearly complete fossil fish concretion from an old collection. The fossil it self is quite poorly preserved. It is anyway a typical study piece.

Here is a fossil Solnhofen Fish from Eichstätt of the species Tharsis dubius.

The present piece is an extremely detailed fossil Arthropod of the species Clausocaris lithographica.
This relative rare and unusual Arthropod belongs to the extinct group of the Thylacocephala.

On this piece there is a negative and a positive of the trilobite species Olenellus clarki. The fossil comes from the Latham Shale of the Providence Mountains in California.
The positive Olenellus clarki is about 36 mm long.

Here is a nice specimen soft sponge of the species Codites elongatus from Solnhofen.

Here is a juvenile trilobite Laval stage of the species Ptychoparia dubinka from the middle Cambrian of Skryje. This is a late meraspid trilobit larval stage .

This Burmese amber contains two insect inclusions.
This piece shows two different Diptera from the cretaceous  age of Myanmar.
Multiple insect fossils in one piece of Burma amber are not that uncommon in Myanmar.
 

In this Burmese amber are two inclusions from the cretaceous  age of Myanmar.
On the one hand, the piece shows a fossil ant of the Gerontoformica genus together with a small beetle. The fossil ant could be the species Gerontoformica

Here is a fossil sand fly (Phlebotomidae) of the genus Protopsychoda from the cetaceos Amber of of Myanmar.

Here is a fossil fungus gnat preserved in the cretaceous amber From Burma. (Also known as Burmite)
The anatomy and the wing veins are suggesting that this specimen may belong to the species Docidiadia burmitica.

Here is a rare Cambrian Trilobite from Nevada that belongs likely to a new Alokistocarid species. It resembles strongly Piochaspis sellata that also occurs in the Chisholm Shale.

This a a quite rare fossil Brachipod from the Chengjiang Lagerstaette.
The fossil belongs to the species Heliomedusa orienta. It measures about 6 mm in diameter.
 

This is a nice and detailed China trilobite of the species Changaspis elongate.

This is a nice and detailed preserved trilobite of the species Changaspis elongate.
Along with a juvenile specimen of Arthricocephalus chauveaui.

This is a beautiful Greenops grabaui trilobite from the Devonian Wanakah Shale of New York.

Here is are Eodiscid Trilobite of the species Pagetia vinusta  from the Cambrian Kaili  Formation of south China.
 

This Portuguese Trilobite plate shows a complete Eoharpes macaoensis  together with a patial trilobite of the genus Selenopeltis. The Harpes is enrolled and about 32 mm long. The Selenopeltis is just a incomplete example piece but mesures about 72 mm.
This is a decorative and interesting Trilobite plate with positive and negative from Portugal.
 

Here is a small Stromatolite plate with  Collenia undosa from the  Precambrian of Minnesota.
This is a polished slap with the speices Collenia undosa from the about 2.2 Billion years old  Biwabik-Iron-Formation of Minnesota. The Site of the Mary Ellen

This trilobite from China is a large specimen of the species Sinosaukia distincta. Prone would this trilobite would be almost 90 mm long.