Here is a remarkably large trilobite of the species Ectillaenus katzeri from Rokycany as a inexpensive example.

This is a detailed trilobite of the species Aulacopleura koninck from the classical site of Lodenice.

Here is a ammonite of the species Pleuroceras transiens in a concretion from Buttenheim in a  detailed mother of pearl shell preservation.

This "Buttenheim Ammonite" of the species Pleuroceras solare offers a nice mother of pearl shell preservation.

Here is a ammonite of the species Dichotomites (Prodichotomites) hollwedensis from Hollwede.

Here is a Ammonite of the species Macrocephalites macrocephalus from the Wittekind Flöz of the Porta Westfalica.

Here is a Ammonite of the species Macrocephalites macrocephalus from the Wittekind Flöz of the Porta Westfalica.

This is a Ammonite of the species Kepplerites (Gowericeras) metorchus from the Porta Westfalica in  north Germany.

Here is a nice and quite large Ammonite of the species Macrocephalites macrocephalus from the Wittekind Flöz of the Porta Westfalica.

This is a Ammonite of the species Androgynoceras capricornus on matrix.

This is a  inexepesive ammonite of the species Androgynoceras capricornus from the Plinsbachian of Braunschweig.

Here is a decorative ammonite concretion from Yorkshire with a ammonite of the species Eleganticeras elegantulum. The pyrite yielding concretion was polished from the outside.
The concretion itself measures about 78 mm in diameter.

Here is a nice ammonite of the speciesl Caloceras johnstoni in a sparkling preservation.

Here is a nice Psiloceras planorbis in a sparkling preservation.

Here is a nicel Psiloceras planorbis i in a sparkling and colorful preservation.

Here is a nice trilobite pygidium of the species Dipleura dekayi boliviensis .
This trilobite comes with the positive and negative side.

Here is a quite large "Morocco Trilobite" of the species Reedops cephalotes hamlagdadianus from the Atchana site. This trilobite is almost completely prone and would be abut 74 mm long.

This is a detailed Trilobite of the relative rare species Dalejeproetus sagaoui from, the Ihandar Formation of Maharch in south Morocco.  The Trilobite sits on a nice and natural shaped matrix.

This is a inexepnsive Eifel Trilobite of the species Cyphaspis ceratophthalmus from Gees.

Here is a so called "Mud Bug" of the species Hollardops aithassainorum from the Jebel Zquilma site.
This trilobite was excavate by natural weathering.

This is a  inexepesive ammonite of the species Androgynoceras capricornus from the Plinsbachian of Braunschweig.

Here is a inexpensive ammonite of the genus Proplanulites koenigi  from the Porta Westfalica in Northern Germany.

Here is a good ammonite of the species Proplanulites koenigi  from the Porta Westfalica in Northern Germany.

Here is a inexpensive ammonite of the species Macrocephalites macrocephalus from the "Wittekind Flöz" of the Porta Westfalica.

This is a  "Buttenheim Ammonite" belongs to the species Pleuroceras solare and shows a nice calcite preservation.