These Orthoceras specimens are captured in a stand up matrix, and are approximately 350 million years old. OFS/13 measures 6.0″ to 9.0″ tall.

XL Specimens now Available!
OFS/400- approx. 29″ to 31″ tall
ONLY TWO AVAILABLE. No backorders.

OFS/13 measures from approx. 7″ to 9″ tall.
OFS/24 measures from approx. 9″ to 15″ tall.

***Items will vary in size, width and weight***