Heree is a "Megalodon Tooth" with a nice root and a good color as well.

This is a nice trilobite of the species Elrathia kingi from the Wheeler Shale from Utah.

Here is a quite atractive Barrandeops ovatus from Jebel Oufaten.
This Trilobite offers a  very detailed Preservation along with a perfectly prone posing.
On the left pleural field, before the pygidium is a about 1- 1.5 mm wide glue line.

Here is a detailed trilobite of the species Olenellus fowleri from the lower Cambrian of Nevada.

ere is a very nice Plesiomalvinella pujravii from the Devonian of Bolivia.
The trilobite offers a detailed preservation and fits well inside the concretion.

Here is a inexpensive example of a Valongo Trilobite of the species Eodalmanitina destombesi with preserved pygidial spine.

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

This is a Trilobite of the species Pterygometopus borni from the Fezouata Shale of Morocco.

Here is a example of a Vireux Trilobite of the species Geesops sparsinodosus gallicus.

Here is a attractive "Utah Trilobite Double" with Elrathia kingi.

This is a nice "Eifel Trilobite" of the species Geesops schlotheimi and a enrolled specimen on Matrix. This trilobite naturally eroded out of the matrix, no preparation was needed.

Here is a "Oklahoma Trilobite Doubler" of the species Paciphacops campbelli.

This is a example of a  Elrathia marjumi from the "Pierson Cove Formation" of Utah.

This is a "Utah Trilobite" of the genus Bolaspidella from the Marjum formation.

Here is a very nice specimen of a "Nevada Trilobite" of the species Olenellus gilberti with preserved back spine.

On this multiple trilobite piece form Gees are one complete specimen of Geesops schlotheimi together with a disarticulated specimen of the species Cyphaspis balanops and a cephalon, hypostome and pygidium of a other Geesops schlotheimi.

Here is a inexpensive example of a relative rare "German Eifel Trilobite" of the species Asteropyge comes from the classical site of Gees.

Here is a large enrolled trilobite of the genus Asaphellus from the Ordovician of Morocco.

Here is a nice "Trilobite Concretion" with a quite large  trilobite of the genus Plesiomegalaspis .

This "Chinese Trilobite" belongs to the genus  Maotunia .
It origins from the lower Cambrian - Jangxia - Formation.

This is a inexpensive example of a trilobite of the species Amphoton deois from the middle Cambrian of China.

Here is a rare trilobite from the Ordovician of China that belongs to the species Liomegalaspides hupeiensis. This trilobite is a acceptable example that offers some very nice details.

This is a example of a "Nevada Trilobite" of the species Olenellus gilberti from the Pioche formation.

Here is a inexpensive  Modocia typicalis from the Marjum formation of Utah.

Here is a inexpensive "Czech Trilobite" of the species Eccaparadoxides pussillus from the Rejkovice site.