Plesiosaur Tooth in Matrix - SOLD 1.550" rockinaboxgembonependant with Gosiute estimated to be

with Gosiute estimated to be 120 miles (200 km) wide and Uinta at 185 miles (300 km) wide

Cheirurus ingricus - Trilobites are a group of extinct marine arthropods

We're reaching for the stars

Above: Top: Shaded relief image of the northwest corner of Mexico's Yucatan Peninsula generated from Shuttle Radar Topography Mission (SRTM) data

The oreodont

Plesiosaur Tooth in Matrix - SOLD 1.550" rockinaboxgembonependant with Gosiute estimated to beFeaturing a long, snake like neck and a stout body equipped with slender paddles, Plesiosaurs are one of the most readily identifiable of all ancient marine reptiles. This specimen is a Plesiosaur tooth embedded in matrix. It was recovered from deposits in Morocco and dates to the Late Cretaceous Period. The exposed tooth measures 1. 550". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the