Ancient Oceans - 4-in-1 Fossil Specimen Collection rockinaboxbrittlestar The "stars" are caused by

The "stars" are caused by light reflecting off tiny inclusions of the mineral rutile

a system of large lakes covered hundreds of square miles across the modern-day intersection of Utah

from cool blues and greens to warm reds and pinks

"Impact of a large earth-crossing asteroid would inject about 60 times the object's mass into the atmosphere as pulverized rock

Ancient Oceans - 4-in-1 Fossil Specimen Collection rockinaboxbrittlestar The "stars" are caused byWhen 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