3.9" Aragonite Mineral Red Crystal Cluster Specimen Tazouta Morocco Apsopelix Extinction: Millions of years before

Extinction: Millions of years before dinosaursThese creatures thrived for hundreds of millions of years throughout the Paleozoic Era

Time Period: 145–66 million years agoLocation: Hell Creek Formation

its survival depended on sharp eyesight

” was a massive extinct shark that ruled the oceans from 23 to 5 million years ago

plus alligators

3.9" Aragonite Mineral Red Crystal Cluster Specimen Tazouta Morocco Apsopelix Extinction: Millions of years beforeLocation: Tazouta, Morocco Weight: 14. 5 Ounces Dimensions: 3. 9 Inches Long, 3. 4 Inches Wide, 2. 1 Inches Thick The item pictured is the item you will receive. Aragonite is a polymorph of calcium carbonate that contributes significantly to the composition of marine shells and skeletal structures produced by many invertebrates. Its crystalline form develops under specific environmental conditions, enabling organisms to create durable biological