Orthoceras Fossil XL Slab


Orthoceras are an extinct marine cephalopod that ranged in size from a few inches to over five feet. An ancestor of the squid, their name means “straight horn” reflecting their long, conical shells. Orthocera fossils are from the Silurian Age & are 400 million years old.

This massive Orthoceras Fossil slab is partially polished and measures 33cm x 19cm!


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