Trilobite Tracks for Sale - Trilobite tracks are also known as Diplichnites or Cruziana. They are arthropod trackways with two parallel rows of blunt to elongate, closely spaced tracks.  These tracks are oriented perpendicularly to the mid-line of the trackway. The...

Fossil Trilobites for Sale - Trilobites are extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest-known groups of arthropods. Trilobites first appear in the Early Cambrian period (521 million years ago). They flourished until the...