fossilera:This is a cluster of three rare, fossil aglaspids (Tremaglaspis) from the Upper Fezouata F
fossilera:This is a cluster of three rare, fossil aglaspids (Tremaglaspis) from the Upper Fezouata Formation of Morocco. Aglaspids are a rare type of arthropod which was probably related to trilobites. For a while was regarded as the ancestors to horseshoe crabs, though this theory has fallen out of favor. From: https://www.fossilera.com/fossils/multiple-soft-bodied-fossil-aglaspids-tremaglaspis-morocco -- source link
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