Fossilized Algae Margartetia dorus Gold Ore Authentic high quality mass mortality

Authentic high quality mass mortality plate with four complete Elrathia kingii trilobites ranging in size from 5/16" to 5/8"

Approximate size = 8" wide x 4" tall x 2

Approximately 1 1/2 lbs

Utah Trilobites

*Approximately 3/8 to 1/2" thick and 6

Fossilized Algae Margartetia dorus Gold Ore Authentic high quality mass mortalityExcellent 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 1 2" x 6 1 2" 3. 9 lb. shale piece with a 3" x 7 8" algae 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