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Name: walliserops trifurcatus (trident)
Location: Devonian Zguilma Morocco
Description: this specimen is piece of art, all of the spines are totally separated from the rock, the micro cristalline lens of eyes are preseved carefully, the same for tubercles on the cephalon. The right prong of trident is short, it was probably due to hereditary abnormality or disease, also it can be a result of successful fight for life against a predator.