Trilobite from MissouriLarge, intact trilobite specimen with the cephalon (head), thorax and pygidium visible.
Type: Isotelus iowensis
From: Elsberry, Lincoln County, Missouri Age: Ordovician Approximate size: measures 16.6 cm long by 9.8 cm wide. From the collection of Kevin Conroy - http://www.kcminerals.com/ |