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over 20 imprints and also shows remnants of fossilized algae
the more uncommon
there has been only one specimen found
high quality Peronopsis interstrictus trilobite fossil
*Approximately 3/8 to 1/2" thick and 5 to 5
Fossilized Cambrian Choia carteri Sponge Peronopsis over 20 imprints and alsoVery Rare and Excellently preserved fossilized Spicules from a Choia sponge found in the Wheeler shale Utah West Desert. Age: Middle Cambrian (521 to 497 mya) Species Name: Choia carteri Order Family: Protomonaxonida Choiidae Phylum: Porifera Locality: Millard County, Utah Size: Approximately 7" x 6", 1. 7 lbs. Comes with metal stand. Sponges (Poriferans) are simple aquatic animals that attach to hard surfaces and feed and live by moving water through
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