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Septarian geodes and nodules formed during the Cretaceous Period approximately 100 million years ago also known as the Age of the Dinosaurs
Authentic high quality Large 1 3/4" long Elrathia kingii Fossil Complete Trilobite
Location: House Range
*For all Dinosaur Lovers
Fossilized Algae Margaretia dorus Septarian Bowl with Fossil Remnant Septarian geodes and nodules formedExcellent example of an authentic fossilized algae specimen Margaretia dorus. Age: Middle Cambrian (521 to 497 mya) Species Name: Margaretia dorus Locality: Wheeler Shale, Millard County, Utah Size: Approximately 7" x 8" shale piece with a 3 1 2" x 7 8" specimen. Comes with stand Most collected Margaretia are not this detailed and have an orange red coloration due to high iron content which most often causes a lack of clear distinct patterning as in