Here is a trilobites concretion from Bolivia with a good Eldredgeia venustus.
The concretion is large enough to fit around the trilobite.

This "Eifel - Mts. - Trilobite" belongs to the relative rare species Gerastos granulosus and was found at the classical site of Gees.

Here is a inexpensive example of a lower  cambrian brachiopod of the species Heliomedusa orienta Chengjiang.

Here is a unusual Pseudocryphaeus from Atchana.
Completely prone would the trilobite about 35 mm long.

Here is a large and detailed Struveaspis  from the "Tinejad - Site".

Here is a very rare trilobite of the genus Poroscutellum from the "Ihanda - Formation" of Atchana.

Here is a large example of a relative rare Burmeisterella vixarmata from the lower devoian of the german Eifel mountains.

This Trilobite belongs to the species Ampyx linleyensis.

This is a detailed Cnemidopyge parva from Pencenrig, Wales.

Here is a reltative large trilobite of the species Ogygiocarella debuchii from Shropshire.

This is a Trilobite of the species Cnemidopyge parva from Wales.

Here is a UK Trilobite of the species Stapeleyella inconstans  from Whitsburn Dingle

Here is a inexpensive example of the Trilobite Salterolithus caractaci from Wales.

Here is a inexpensive trilobite of the species Bettonolithus chamberlaini from Gilwern Hill.

This Morocco trilobite on this nice shaped matrix belongs to the species  Hollardops mesocristata.

Here is a inexpensive trilobite of the species Barrandeops ovatus from the Jbel Oufaten in Morocco.

Here is a very interesting morocco trilobite from the genus Phacops.
This trilobite show a high affinity to Phacops rana tindoufensis Burton & Eldredge, 1974.

This "Eifel - Trilobite" from Gees belongs to the species Geesops schlotheimi.

Here is a quite large and completely prone trilobite of the species Coltraneia oufatenesis.

This is a trilobite of the species Ogyginus corndensis  with positive and negative side from Gilwern Hill in Wales.

Here is a  trilobite positive and negative with  huge Ogyginus corndensis from Gilwern Hill.

This wonderfull colored plate from the lower Permian age auf Australia shows servile fossil leafs of Glossopteris brownii.

Here is a detailed trilobite of the species Akantharges mbareki from Tinejdad.

Here is a very large "Morocco Trilobite" of the species Hypsipariops vagabundus from the Jebel Issoumour. The trilobite shows a white calcite line what is quite typical for this trilobite site.
Struve established  this trilobite species together with Drotops megalomanicus as Pedinopariops (Hypsipariops)  vagabundus. .