This astounding cast was molded off of the real maxilla and premaxilla of a Tyrannosaurus rex
Edmontonia was so heavily covered in spiky protective scutes that bone cores can even be found in its eyelids
Some Titanosaurs are among the largest species of dinosaur
Sharks are a group of predatory cartilaginous fish that first appeared over 420 million years ago
meaning sediment has just began to replace the organic material in these prehistoric bones
Cretaceous Age Gar Fish Scales Bundle:3 pieces This astounding cast was moldedThese are authentic gar fish scales dating to the Late Cretaceous period and were recovered in Wyoming, USA. In fact, these scales were discovered at the same site where a T. rex was being excavated! Gar fish scales are an assortment and will vary in size, color, and shape. Garfish are a type of needlefish that can be found in the brackish or marine waters today of the Atlantic Ocean, Mediterranean, Caribbean, Black, and Baltic seas. Despite this,