Crinoid Fossil Plate - SOLD 3.092" showcase2025sale20 524" in length

524" in length

The specimen in Age of Dinosaurs is a mixture of the portions of three distinct phases of the main eruption donated by Professor Gerta Keller of Princeton University

Within this stone is a unique lighting bolt pattern of internal cracks filled with calcite

"Oxygen isotope composition as a tracer for the origins of rubies and sapphires

Peanut wood is a special type of fossilized wood which contains several silica "peanuts" within the material

Crinoid Fossil Plate - SOLD 3.092" showcase2025sale20 524" in lengthCrinoids 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. 092" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone