Crinoid Fossil Plate - SOLD 7.621" corvetite Mighty Mosasaur

Mighty Mosasaur

617" long and is 1" in diameter

Woolly Mammoth Tooth

It might not be worth its weight in gold

000 km beginning in Olympia

Crinoid Fossil Plate - SOLD 7.621" corvetite Mighty MosasaurCrinoids 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 7. 621" crinoid fossil plate that dates to about 380,000,000 years old. The fossil shows the animal's stem, calyx, and