Mosasaur Tooth - SOLD 1.61" in Matrix triceratops frill the shuttle’s career included the

the shuttle’s career included the first repair mission for the Hubble Space Telescope and the addition of the Unity Module to the ISS

Keller’s kind donation of this material which underlies a lifetime of work on this fascinating subject

grinding in opposite directions for 750 miles

the Olympic Champions Sports Bundle features specimens of history from incredible figures in the history of professional sports

Mosasaur Tooth - SOLD 1.61" in Matrix triceratops frill the shuttle’s career included theThis specimen is a Mosasaur tooth embedded in matrix. It was recovered from deposits in Morocco and dates to the Late Cretaceous Period. The exposed tooth measures 1. 61". The surrounding matrix also includes a number of additional small fossils. The specimen ships in a sturdy shipping carton. A small information card is enclosed that also serves as the certificate of authenticity. Please Note: All Mosasaur teeth will show signs of repair (typically