Big Bang

Woolly Rhinoceros Tooth - 3.52"

Mazon Creek Fossil Plant - 7.37" Pair

Atlasaurus Bone - 4.92" Polished Slab with Stand

Polished Handheld Ammonite - Cleoniceras

Amethyst Cluster - SOLD 5.68" with Stand - Brazilian

Agatized Wood Pendant - 1.54"

Agatized Wood Pendant - SOLD 1.71"

Agatized Wood Pendant - 2.00"

Mazon Creek Fossil Plant - 8.31"

Dimetrodon 0.72" Neural Spine Fragment

Olympic Relay Torch - Athens 2004

Tunguska Event - Surviving Tree

Berlin Wall

Dendritic Agate Pendant - SOLD 1.69"

Dendritic Agate Pendant - SOLD 2.60"

Phytosaur Tooth - SOLD 1.07"

Carboniferous Fossil Plant - 5.59" Lepidodendron

Carboniferous Fossil Plant - 2.71" Neuropteris

Apollo 11 Command Module Foil - 1 Square Centimeter

Tethys Ocean Shaligram Fossil - 1.74" Fossil Pair

Early Neolithic Stone 5.53" Handaxe/Biface

Carboniferous Fossil Plant - 2.81" Neuropteris

Insect in Amber - Cretaceous Burmite

Carboniferous Fossil Plant - SOLD 3.07" Sphenopteris

Alcatraz Penitentiary - SOLD 2.75" Showcase Concrete

Alcatraz Penitentiary - SOLD 2.55" Showcase Concrete

Alcatraz Penitentiary - 2.77" Showcase Concrete

Bronze Age Dagger Fragment - Classic Riker Box Display

Metasequoia Frond

Apatosaurus Bone - Showcase 5.51" Fossil

Roman Bath - Hypocaust Flue Brick Fragment

Carboniferous Fossil Plant - SOLD 5.55" Pecopteris