Name/Title
WoodworthiaEntry/Object ID
78.58.33Description
A thick slice of petrified wood known as "Woodworthia" from Arizona. Probably Jurassic period of the Mesozoic era, 180 mya, light pinkish tan in color. Lighter colored "medullary rays" very evident (rays of Parenchmatuous tissue separating the vascular bundles in stems of Dicotyledons and gymnosperms)/Collection
Delmar Smith Collection