Crinoid Fossil Plate - 3.666" rockinaboxdendraster glass-topped riker box display case

glass-topped riker box display case measuring 5 1/2" x 6 1/2"

North Pole Dome stromatolites of the Dresser Formation in Western Australia are the oldest known fossil material on the planet

Specimens of these innovators are now available as a discounted bundle

An iconic photo of Janis Joplin performing on the stage

Crinoid Fossil Plate - 3.666" rockinaboxdendraster glass-topped riker box display caseCrinoids are an incredible group of aquatic animals that attach themselves to the seafloor and filter feeds with beautiful feathered arms. These creatures are echinoids, an ancient and varied group of life. Crinoids emerged in the fossil record over 541,000,000 years ago and some species still exist to this day. This specimen is a 3. 666" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone