Polished Sutured Ammonite - SOLD 4.58" Cleoniceras lastchance Above: Challenger hitches a ride

Above: Challenger hitches a ride on NASA's Boeing 747 Shuttle Carrier Aircraft (SCA)

While this Cretaceous period fish was by no means the most massive or dangerous predator of its time

This process allows the host animal to consume plants that would otherwise be indigestible to animals with simple stomachs

The Knight's Sword made its debut in the Fourth Edition of the Mini Museum

Pluto (Picture Jasper)

Polished Sutured Ammonite - SOLD 4.58" Cleoniceras lastchance Above: Challenger hitches a rideAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 58" polished Cleoniceras fossil from Madagascar. This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces. A stand and informational card is included with each fossil.