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Illaenus
Illaenus
Era: CambrianDiet: CarnivorousPeriod: Middle OrdovicianSize: 0.057mWeight: 0.01kg
Illaenus is a genus of trilobites from Russia and Morocco, from the middle Ordovician. Species included in this genus can reach a length of about 57 millimetres (2.2 in). They are without glabella and without articulation of the tail