3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Raptor Tooth They first appeared around 521

They first appeared around 521 million years ago during the Early Cambrian period (Atdabanian stage) and thrived in the Paleozoic oceans

These discoveries continue to deepen our understanding of Madagascar’s unique prehistoric wildlife

While their appearance may evoke modern rhinos

Despite these apparent adaptations for open plains

they ruled the oceans during the late Cretaceous period

3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Raptor Tooth They first appeared around 521Location: Speed Quarry, Clark County, Indiana Weight: 4. 3 Ounces Dimensions: 3. 2 Inches Long, 3. 2 Inches Wide, 1. 7 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Colonial Rugose Fossil Coral (Prismatophyllum Prisma) Dare to own a relic from one of nature's boldest experiments in reef formation. During the Devonian period410 million years agocorals entered the oceans with remarkable force,