Cardina Shell - Fossil growth where a single lineage rapidly

where a single lineage rapidly diversified into a wide variety of forms to exploit different ecological niches

Approximate Size for 1 piece: 9cm x 5

Shaft Diameter: 0

promoting spiritual insight

The ears of a woolly mammoth were smaller than an elephant we see today

Cardina Shell - Fossil growth where a single lineage rapidlyMined from: Yorkshire, England Era: Mesozoic Geological Age: Approximately 201. 3 to 174. 1 million years ago. Description: The Cardinia shell fossil is a type of bivalve fossil commonly found in the geological strata of Yorkshire, England. Cardinia fossils are characterized by their robust, often heart shaped shells with pronounced radial ribs and concentric growth lines. They are generally symmetrical and can vary in size. Cardinia fossils are