Fossilized Clams dde05122811c66e411b14f6a4c175e6d Most Woolly Mammoths disappeared between

Most Woolly Mammoths disappeared between 10-12

Calcite is one of the most common minerals which grows in a wide variety of different shapes

and weighed 13

Fossil bones are created by the slow replacement of bone molecules with the molecules of minerals in ground water

it is a silicon dioxide crystal

Fossilized Clams dde05122811c66e411b14f6a4c175e6d Most Woolly Mammoths disappeared betweenClams are a very good example of what is referred to as a "living fossil", as they are one of the few species that have survived the tests of time. Clams have been an abundant food source for humans and many sea creatures for millions of years. They are a bi hinged creature that burrows itself into the sediment of our water systems, feeding upon plankton by a simple yet efficient filtering system. In 2007 it was reported that a live clam was caught