This is a nice and inexpensive seed fern fossil of the species Alethopteris serli from the Llewellyn Formation of St Clair in Pennsylvania.

Here is a beautiful specimen of an Orygmaspis contracta from the McKay Group of Canada.

This is a beautiful trilobite of the species Anechocephalus intermedius from the Upper Cambrian of Canada. 

This is a trilobite double with two specimens of the species Litavkaspis rejkovicensis.

Here is a trilobite from Ohio of the species Flexicalymene retrorsa.
 

This is a Utah trilobite of the species Cedaria minor from the Weeks Formation.
 

This is a trilobite of the species Acanthalomina minuta the Silurian of the Czech Republic.
 

This is a trilobite of the species Otarion diffractum from the Kosov quarry in the Czech Republic.
 

Here is a nice negative or ventral of a Acanthalomina minuta from the Kosov Quarry in the Czech Republic.

This is a good Jince trilobite of the species Ellipsocephalus hoffi.
There is a second specimen on the backside.

This is a beautiful New York trilobite of the species Eldredgeops rana.

Here is a specimen of a stromatolite of the species Newlandia lamellosa as a polished cut.

Here is a beautiful and relatively large trilobite of the species Hamatolenus magnus from the middle Cambrian of Morocco. This trilobite comes with both positive and negative side.

 

Here is a very large fossil seed of a seed fern of the species Pachytesta gigantea from the classical site of Saint-Amédée in France.

Here is a echnoid cluster from the chalk of Wüllen with three fossil echnoids of the species Conulus subrotundus and a specimen of the species Echinocorys gravesii.

Here is a decorative cluster featuring 10 fossil sea urchins of the species Conulus subrotundus from the classic site in Wüllen.

This is a beautiful cluster with 6 echnoid fossils of the species Conulus subrotundus from the Wuellen Formation.

This is a fossil echnoid cluster from Wüllen with a larger Echinocorys gravesii and two specimens of the species Conulus subrotundus. The piece is rounded off by a fossil braciopod of that belongs to the species Najdinothyris becksi.

Here is a decorative cluster featuring 10 fossil sea urchins of the species Conulus subrotundus from the classic site in Wüllen.

Here is a detailed and relatively large Utah trilobite of the species Elrathia kingi from the Wheeler Shale.

This Utah trilobite is a detailed specimen of the species Elrathia kingi from the Wheeler Shale.

Here is an inexpensive specimen of a Modocia typicalis from the Marjum formation.

On this plate from the Miocene of Augsburg are there are two fossil leaves. One belongs to the species Paliurus tiliifolius, while the smaller fossil leaf is assigned to the species Robinia regelii.
 

This is a beautiful Valongo Trilobite of the species Placoparia tournemini from the Ordovicium of Portugal.

This is a attractive  plate with servile specimens of Agraulos ceticephalus from the classical site of Skryje.