This is a " Cyclopyged  - Trilobite" of the genus Microparia from the Ktaoua - Formation of Morocco.

Here is a trilobite is the species  Barrandia homfrayi  from Minsterly .

Here is a good Bergamia prima from Wales.

Here is a displayable "Valongo Trilobite" of the species Eodalmanitina destombesi. With the tail spine long and nice preserved.

This is a echnioderm of the species Dendraster ashley from the San Diego Fm of Santa Maria in California.

This is an example of a rare "Nevada Trilobit" of the species Zacanthoides typicalis  from Chisholm Shale.

Here is a unusual Cytstoid of the genus Cothurnocystis  from the Ordovician of Morocco.

This is a complete example of a trilobite of the species Flexicalymene ouzregui.

This is a incomplete example of a trilobite of the species Flexicalymene ouzregui.

This is a good example of a classical "Nevada Trilobite" of the species Olenellus gilberti.

Here is a relative large and prone trilobite of the genus Struveaspis  from the Tinejad site.

This trilobite is a relative rare Phacops araw from the Jbel Oufaten in Morocco.
The trilobite offers a attractive posing and shows well on the matrix that has two natural stand surfaces.

This is a trilobite of the species Ampyx linleyensis from the Hope Shales.

Here is a pygidium of a rare Eifel Trilobite of the spices Tropidocoryphe barroisi from the classical tilobite site near Gees.

This is a inexpensive example of a "Morocco Trilobite" of the species Reedops pembertoni.

This is a large example of a "Morocco Trilobite" of the species Gerastos tuberculatus.
Completely prone would the trilobite be about 26 mm long.

Here is a relative rare Gerastos lisarasus from the Ceratarges couche of Jebel Zireg.

Here is a wonderfuly  preserved fossil maple leaf of the species Acer lesquereuxi from the Green River Fm of Utah.

Here is a fossil balloon vine specimen of the species Cardiospermum coloradensis from the Green River Formation of Utah.

Here is a good fossil fern of the genus Gleichenia from the Green River Formation of Utah.

This is a "Utah Trilobite" of the species Elrathia kingi from the "Wheeler Shale Formation".

Here is trilobite double with a Kingaspis sarhroensis together with a disarticulated  exuvia
 Hamatolenus sp.  from the middlecambrian Jbel Wawrmast - Formation.

Here is a detailed "Morocco Trilobite" of  the genus Diademaproetus  from the  Septimopeltis Couche at Jebel Zireg. The  Septimopeltis Couche is about 4 meters above the Ceratages couche at Zireg.

Here is a good and inexpensive "Morocco Trilobite" of the species Hollardops mesocristata.