Fossil Jellyfish Classic Boxed Specimens rockinaboxneolithic from the famous Alcatraz island

from the famous Alcatraz island

The Chelyabinsk meteorite is part of the First Edition collection

The Mini Museum is a hand made product and the production process lends itself to small variations

the relay has been a feature of every Summer Games

Fossil Jellyfish Classic Boxed Specimens rockinaboxneolithic from the famous Alcatraz islandLimited Availability This specimen is an ichnofossil of an Essexella, an extinct genus of scyphozoan jellyfish dating to the Late Carboniferous Period (c. 300,000,000 years ago). Such soft body structures are usually lost to time, but at Mazon Creek, Illinois, a unique fossil record captures cycles of rapid coastal flooding that combined layers of ocean sediment with iron rich groundwater to produce tough ironstone nodules. This makes it possible for