Devonian Geologic Environment T-Shirt Color:Sand Featuring a striking vintage-style design

Featuring a striking vintage-style design of the iconic sail-backed predator

when these horned giants roamed Earth

During this time

Step into the ancient oceans of the Ordovician Period—roughly 470 million years ago—where marine life flourished in an explosion of diversity

this design speaks to the spirit of discovery

Devonian Geologic Environment T-Shirt Color:Sand Featuring a striking vintage-style designEnhance your wardrobe with our Devonian Geologic Environment T Shirt. Made with high quality materials, this t shirt celebrates the unique geological landscape of the Devonian period. Show off your interest and expertise in geology with this stylish, educational piece.