A model of an extinct rhenanid placoderm, Gemuendina stuertzi.
Check out those rad stripes!
by Charlie McGrady.
Note: It's not a ray. The Placodermi includes the famous Dunkleosteus, that gigantic armor-plated predator from Devonian seas.

seen from United States

seen from United States
seen from Norway

seen from Australia
seen from United States

seen from United States
seen from United States
seen from United Kingdom
seen from Türkiye
seen from Germany

seen from United States
seen from China
seen from China
seen from United States
seen from China

seen from Netherlands
seen from Türkiye
seen from China

seen from Germany
seen from United States
A model of an extinct rhenanid placoderm, Gemuendina stuertzi.
Check out those rad stripes!
by Charlie McGrady.
Note: It's not a ray. The Placodermi includes the famous Dunkleosteus, that gigantic armor-plated predator from Devonian seas.