All Time

Megalodon Tooth (Boxed Sizes) Polished

Dinosaur Dung (Coprolite) - Classic Riker Box Specimen

Lunar Highlands - Classic Riker Box Specimens

Otodus Fossil Tooth - First Megatooth Shark

Chondritic Meteorite NWA 869

Woolly Mammoth Tooth - Riker Box Specimens

Polished Fordite

Neolithic Bead Pendant Necklace

Dire Wolf Jaw Classic Riker Box

Birth of the Solar System - Allende Meteorite

Burmite Cretaceous Amber

Mini Museum - Age of Dinosaurs (TOUCH - 32 Specimens)

Extinction Bracelet - Death of the Dinosaurs - K-Pg Boundary Layer

Bismuth Crystal with Iridescent Oxide

Raptor Tooth

Carcharodontosaurus Classic Riker Boxed Teeth

Break-Up of Pangea

Easy-Macro Lens Band, 4X Magnification

Pelé's Football

Golden Gate Bridge Suspender Rope

Mount Everest Ladder Rung

Mini Museum - Fourth Edition (TOUCH - 29 Specimens)

Rainbow Fossil Ammolite - Gem Quality Ammonite Fossil Fragment

Muonionalusta Meteorite Pendant Necklace

Sikhote Alin Meteorite Pendant

Death of the Dinosaurs - K-Pg Boundary and Deccan Traps

Roman Arrowhead Pendant Necklace

Yankee Stadium 1923 Brick

Sikhote Alin Meteorite

Mount Kīlauea Tephra - Breath of the Fire Goddess

Trilobite Display Case & Handheld Sizes

Megalodon Poop