Step back into Earth’s deep past with this Carboniferous Oxygenated Bugs T-Shirt, featuring scientifically inspired illustrations of the giant insects that once thrived in oxygen-rich prehistoric forests. From enormous millipedes to dragonflies with wingspans like birds, this shirt captures a time when arthropods ruled the land and air.

Every order funds kelp restoration on the Pacific Northwest coast.

A perfect conversation starter for science lovers, paleo-enthusiasts, and anyone curious about the strange beauty of our planet’s history.