Here is a nice Inzeria intia stromatolite plate from the Bitter Springs Formation in Australia.
This stromatolite plate shows an extraordinary play of colors and comes from a particularly interesting locality.

This piece contains a complete specimen of a eurypterid of the species Balteurypterus tetragonophthalmus from the Silurian period of Ukraine.

This slab displays a noteworthy specimen of the eurypterid species Balteurypterus tetragonophtalmus from the Silurian of Ukraine.

This slab showcases a fossil short shoot of the dawn redwood Metasequoia occidentalis from Montana.
 

Here you can see an exceptionally beautiful pair of fossil brittle stars of the species Palaeocoma egertoni from the Middle Lias of Dorset, England.

Here is a cluster of trilobites of the species Ductina ductifrons, consisting of two complete and one incomplete specimen.

Here is a relative rare specimen of an Eifel trilobite of the species Burmeisterella vixarmata.
 

This is a beautiful trilobite of the species Triarthrus beckii from the Utica shale of New York.

Here is a nice cut of a fossil stromatolite of the species Chlorellopsis coloniata from the Green River Formation.

Here is a nice German stromatolite fromThüste, which clearly shows both the upper surface structure and the fine-layerd structure in the polished cross section.

Here is a nice German stromatolite fromThüste, which clearly shows both the upper surface structure and the fine-layerd structure in the polished cross section.

Here is a good trilobite of the species Olenellus gilberti from the Lower Cambrian of Nevada.
 

This plate displays a well-preserved fossilized pollen cone belonging to the species Metasequoia occidentalis.

This plate displays a beautiful fossilized short shoot of the prehistoric dawn redwood Metasequoia occidentalis from Montana.

Here is a rather large ammonite of the species Macrocephalites macrocephalus from the Middle Jurassic of Bisingen.

Is an inexpensive specimen of a fossil stromatolite from the deep Precambrian of the USA.
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

Here is a very nice Stromatolite plate from the deep Precambrian of the USA,
Es is a polished slap with the speices Collenia undosa from the about 2.2 Billion years old  Biwabik-Iron-Formation of Minnesota.

This is a fossil echinoid of the species Dendraster gibbsii from California.
 

This is a beautiful fossil echinoid of the species Dendraster gibbsii from California.
This fossil echinoid shows some nice manganese dendrites.

Here is a beautiful echinoid fossil of the species Dendraster gibbsii from California.

Here is an interesting specimen of a trilobite of the species Deanaspis goldfussi with preserved digestive tract.

This is a relative rare specimen of a Jurassic gastropod that belongs to  the spcies Pleurotomaria amalthei.

This is a detailed pygidium of the Trilobite Dipleura dekayi boliviensis frm the Devonian of Bolivia.

This double piece shows a beautiful fossil gastropod of the species Pyrgotrochus elongatus together with an ammonite of the species Garantiana baculata. The Pyrgotrochus elongatus measures about 33 mm and the ammonite has a diameter of about 39 mm.