Crinoid Fossil Plate - 3.666" giftsmom and iridescent sheen will vary

and iridescent sheen will vary widely as the process of mineralization is far from uniform

The Space Shuttle Challenger (OV-099) was the second of the space shuttles in the program to enter orbit

This specimen is a fossil pair of sea scorpions from the species Eurypterus remipe

and also gives the glass its protective qualities

no other gangster commanded as much fear as Al Capone

Crinoid Fossil Plate - 3.666" giftsmom and iridescent sheen will varyCrinoids 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