Crinoid Fossil Plate - SOLD 3.335" dimetrodon were orders of magnitude larger

were orders of magnitude larger

Alamosaurus stretched to 85 feet

These trees once towered over a landscape full of dinosaurs like Tyrannosaurus Rex

This specimen is a fossil fragment of a Sarcosuchus scute

which ultimately spelled doom for the dinosaurs

Crinoid Fossil Plate - SOLD 3.335" dimetrodon were orders of magnitude largerCrinoids 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. 335" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone