Dicranurus Monstrosus Trilobite Fossil ocean The dark orange coloration is

The dark orange coloration is due to the oxidization of iron pyrite

Also known “Cactus Quartz” or “Pineapple Quartz

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Origin • Sichuan

For the green fiend

Dicranurus Monstrosus Trilobite Fossil ocean The dark orange coloration isThe 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!