Ancient Oceans - 4-in-1 Fossil Specimen Collection cavebear 42" long and is 1"

42" long and is 1" in diameter

Spread across more than 90 million years of the fossil record

The inclusion of iron provides the gem's sandy color

these "scutes" are consistent with the armor that protected the neck and shoulders of Ankylosaurus from the sharp teeth of predators

with species evolved for hunting in schools

Ancient Oceans - 4-in-1 Fossil Specimen Collection cavebear 42" long and is 1"When life first appeared in the world's oceans, it did so in a minuscule form we would hardly recognize, as tiny photosynthetic bacteria struggling for existence. Billions of years later, during the Cambrian Period, life blossomed in diversity with fish, trilobites, and crustaceans. Now, you can collect a timeline of our planet's aquatic life with the Mini Museum Ancient Oceans specimen. This item is a collection of tiny sea creature fossils