Here is a nice "Utah Trilobite" of the species Elrathia kingi.
The is a small meraspid stage of Elrathia kingi in front of the cephalon of the adult trilobite.

Here is a Eifel Trilobite of the species Gerastos cuvieri.

Here is a inexpensive example of a relative rare trilobit of the species Gerastos lisarasus from the Ceratages couche  of Zireg.

Here is a very detailed trilobite of the species Scabriscutellum hammadi on a nice shaped matrix.
The trilobite would be about 48 mm long, if it would be prone.

This is a excellent trilobite of the relative rare species Reedops bronni.
The completely enrolled trilobite offers a very detailed preservation and shows nicely on the  matrix. The naturally shaped matrix shows well the lithological features of the  Kohlihapeltis couche at  the Atchana site.

Here we have a nice "Nevada" Trilobite of the species Olenellus gilberti  from the lower Cambrian Pioche shale formation near Lincoln Country.

This is a detailed Trilobite of the species Coltraneia oufatenesis in a nice preservation.

This is a nice multiple piece with the trilobite Gravicalymene arcuata from the "Upper Ordovician" of Wales.

Here is a large trilobite of the species Reedops cephalotes hamlagdadianus from the Mdâouer-el-Kbîr site. Completely prone would the trilobite be about 86 mm long.

Here is a small trilobite example of the speciesBergamia prima from Shropshire.

Here is a upper Cambrian Trilobite from Wales of the species Parabolina spinulosa.

Here is a inexpensive example of a interesting scutellid trilobite of the genus  Scabriscutellum.
The trilobite was found at the "Psychopyge couche" of Jbel Issoumour.

Here is a unusual large "Eifel Trilobite" of the species Geesops schlotheimi from the classical site of Gees. Prone would this trilobite be about 50 – 60 mm long what is a remarkibile size for the "Devonian Trilobite Locality" of Gees. 

This is a inexpensive "Eifel Trilobite" of the species Cyphaspis ceratophthalmus from Gees. Prone would the trilobite without the species about 19 mm long.

Here is a nice and relative rare trilobite of the genus Leonaspis from the Eifilian of Morokko.

Here is a prone Trilobite of the species Boeckops stelcki from the "Tazoulait Formation" of Jbel Oufaten in Morocco.

Here is a fossil fish of the species Knightia alta  from the "Green River Formation" of Farson in  Wyoming.

Here is a fossil fish of the species Knightia alta  from the "Green River Formation" of Farson in  Wyoming.

Here is a fossil fish of the species Knightia alta  from the "Green River Formation" of Farson in  Wyoming.

Here is a Fossil Fisch of the species Knightia alta  from the Green River Formation of Farson in  Wyoming.

Here is a nice fossil poplar leaf  of the species  Populus wilmattae from the "Green River Formation" of Utah.

Here is a fossil example of a Mimosa of the species  Mimosites coloradensis   from the "Green River Formation" of Utah.

Here is a fossil leaf of a relative rare coffeetree of the species Gymnocladus hesperia  from the "Green River Formation" of Utah.

Here is a fossil leaf of a Climbing Fern of the species Lygodium kaulfussii  from the "Green River Formation" of Utah.

Here is a huge fossil leaf of the species Platanus wyomingensis from the "Green River Formation" of Utah.