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Tagged With: Rifle Hill

Trilobite Isotelus Iowensis found above Rifle Hill Quarry

  Trilobitten, member of thefossilforum.com says, “Isotelus iowensis pygidium “mold” from the Maquoketa formation, probably Elgin member. Lots of time the carapace is weathered away leaving behind the inflated mold.” However, Trilobiteruss says more… This is the link to the discussion. Caleb Scheer, our reigning Paleontologist, just weighed in, “The roadcut above the quarry is … Continue reading »

Categories: Fillmore County Hunts | Tags: , , , , | Leave a comment