Dicranurus Monstrosus Trilobite Fossil ocean Also known “Cactus Quartz” or

Also known “Cactus Quartz” or “Pineapple Quartz

For the green fiend

this gorgeous slab has various hues

Blue Aragonite works with our chakras to bring you patience

Dicranurus Monstrosus Trilobite Fossil ocean Also known “Cactus Quartz” orThe distictive feature of the Dicranurus Monstrosus Trilobite, is a pair of large curled horns (occipital spines). These horns, along with various long spines, were likely defensive adaptations to deter predators like early fish (placoderms) Origin in the limestone deposits of the Anti Atlas Mountains in Morocco. This species dates back from the lower middle Devonian Period, estimated 380 400 million years ago!