Silurian T-Shirts

Digital Fanart of a Silurian. Character of Doctor who.

Silurian era and devonian era trilobite fossil drawing.

Is it a saxophone or a beast? The world may never know... but what they do know is it looks pretty sick! I love saxophones and I love beasts so here's them both in one image.

Ancient is awesome. Make sure everyone else knows it too.

Silurian era and devonian era trilobite fossil drawings.

A quick design.

Time for a Silurian swim! Drawn as part of my “Prehistoric Piggies” project! Copyright 2018 Kristen O’Keefe. All rights reserved. All images property of Kristen O’Keefe and are protected by copyright law. Resale, downloading, reproducing, printing, and comping of these images is illegal without permission of the artist.

Reconstruction of the "Buffalo" sea scorpion, Acutiramus cummingsi, from Silurian-aged Buffalo, New York.

Reconstruction of the ateleaspidiform osteostracan, Kalanaspis delectabilis, of Lower Silurian Estonia. K. delectabilis is thus far the earliest known osteostracan.

An armored jawless fish from the Silurian of what is now Avalanche Lake, Canada.

The "Buffalo" sea scorpion, Acutiramus cummingsi, of Silurian Buffalo, New York.

Restoration of the Silurian Wisconsin arthropod, Xus yus. A distant relative of trilobites, and a predator of other sea animals.