Urchin - Fossil Quality:Staff Pick which simply means that they

which simply means that they reproduce by dropping seeds rather than spores as with many modern ferns

Description: Magnetite is a ferromagnetic iron oxide mineral

flexible sheets

Approximate weight of 1 piece: 75

Geological Age: Approximately 50 to 70 Million years ago

Urchin - Fossil Quality:Staff Pick which simply means that theyMined from: Morocco Era: Jurassic Geographic Age: Approximately 200 145 Million Years Description: Urchins are a species of ocean creatures know as Echinodermata, when they first form as larva they swim freely, but as soon as the round skeleton is formed the urchin stays at the bottom of the ocean floor moving very slowly while feeding mostly on algae. Their rigid skeletal system has interlocking plates known as a test. On the top of their bodies are