This 3D Printed t-rex fossil is made from __ marble imitation__ PLA and is fixed upon a cedar base milled here in Coventry, CT. This 3D file comes from an actual 3D Scan of a T-Rex fossil and is released by the Makerbot Academy as a shareable 3D File that comes with a complete lesson plan that is accessible here: https://www.thingiverse.com/thing:308335
