Here is a rare trilobite specimen of the species Burlingia halgedahlae from the Marjum Formation in Utah.

Here is a plate with a trilobite track of the species Cruziana furcifera from the Armorican Quartzite Formation of Portugal.

Here is a rare fossil male staminate cone of the Montana sequoia Metasequoia occidentalis. 

Here is a fossil leaf branch of a dawn redwood of the species Metasequoia occidentalis from Montana.
 

This is a detailed fossil leaf branches of a dawn redwood of the species Metasequoia occidentalis from Montana.

Here is a fossil leaf branch of a dawn redwood of the species Metasequoia occidentalis from Montana.
 

Here is a rare fossil leaf of the species Lyonothamnus parvifolius from the Miocene of Nevada. The genus Lyonothamnus is also known as Catalina ironwood.

This slab from the Muddy Creek Formation in Montana features a detailed fossil cone (fruiting body) of Metasequoia occidentalis. The fossil Metasequoia cone measures approximately 15 mm in diameter.

On this plate there are several fossil short branches of the dawn redwood tree Metasequoia occidentalis.

This is a rare trilobite of the species Platypeltoides primaevus from the Lower Ordovician of Shropshire.

Here is a rare trilobite of the species Shumardia salopiensis from the Lower Ordovician of Shropshire.

This is a rather rare Dudley trilobite of the species Acaste inflata from the Coalbrookdale Formation of Wren's Nest.
 

This is a relatively large and inexpensive Ohio trilobite of the species Flexicalymene meeki.
 

Here is a Utah trilobite from the Wheeler Formation of the classic species Elrathia kingi

Dies ist ein Ammonit der Art Ochetoceras canaliculatum aus dem Jura von Frankreich.

Here is a inexpensive Ammonite of the genus Taramelliceras from the Jurassic of France.
 

This is a rarely offered trilobite of the species Bigotinops dangeardi from the Lower Cambrian of Morocco. Bigotinops dangeardi comes from the Fallotaspis zone of Morocco and is thus one of the oldest trilobite species from Morocco.

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

Here is an inexpensive specimen of a trilobite track of the species Cruziana furcifera from the Ordovician of Portugal.

Here is a beautiful and quite large trilobite of the species Greenops barberi from the Devonian of New York.

This is a beautiful ammonite plate with several specimens of the species Trachyceras multituberculatum from the Upper Triassic of southern China.

Here is a nice Eifel Brachiopod of the species Spinocayrtia ostiolata.
 

Here is a beautiful ammonite plate with several specimens of the species Trachyceras multituberculatum from the Upper Triassic of southern China.

Here is a plate with several detailed Edrioasteroidea of the species Spinadiscus lefebvrei.

Here is a fantastic specimen of a Calymene clavicula from the Silurian of California.