Acadoparadoxides, Giant Trilobite (Replica) Argentinosaurus huge members of the family

huge members of the family Castoridae (Rodentia)

Under 5% shrinkage

We currently have four different size sets in our fossil collections

Thick tendons have been preserved

Called the Pittsburgh specimen

Acadoparadoxides, Giant Trilobite (Replica) Argentinosaurus huge members of the familyAcadoparadoxides briareus from the Cambrian of Morocco. Trilobites are very well known, and possibly the second most famous fossil group after the dinosaurs. There are over 17,000 species of trilobites. The name "trilobite" (meaning "three lobed") is not based on the body sections cephalon, thorax and pygidium, but rather on the three longitudinal lobes: a central axial lobe, and two symmetrical pleural lobes that flank the axis. Trilobites are