Leonaspis Trilobite fossil Specimen 3 Stationery allowing for the iridescent effect

allowing for the iridescent effect to be seen in fossils

comes from the German word "quartz" meaning "hard" and the Ancient Greek word "kruos" meaning "icy cold"

the Isurus praecurser (Macrorhizodus praecursor) genus branches from the makos

Citrine is just one of those minerals that should be in every collection

also known as the greater cane rat or “grasscutter

Leonaspis Trilobite fossil Specimen 3 Stationery allowing for the iridescent effect2. 5x2" The Leonaspis trilobite has spines for days, and thats one of the many reasons we love carrying them. The way this specimen has been preserved makes it look like it is slowly sifting through silt on the ocean floor, and thats probably not far off from what it actually did during its life. Its a snapshot from the Late Devonian to Carboniferous periods (roughly 360300 million years ago), when these spiky buddies thrived. Speaking of the spines,