Crinoid Fossil Plate - SOLD 3.906" rockinaboxcrinoid The "duck bills" these dinosaurs

The "duck bills" these dinosaurs are known for were not actually beaks but hundreds of small teeth

or run cordless anywhere

this was proven to be correct

These two fragments are roughly 19mm long (0

" both sections of igneous rock

Crinoid Fossil Plate - SOLD 3.906" rockinaboxcrinoid The "duck bills" these dinosaursCrinoids 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. 906" crinoid fossil plate that dates to about 323,000,000 to 331,000,000 years old. It comes from the Bangor Limestone