Internal orthocone shell molds of two Orthoceras, Devonian Period.

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Photo credit: © De Agostini Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, angle, animal, background, close-, devonian, era, fossil, full, geochronology, geology, grey, high, history, horizontal, internal, length, life, molds, nature, object, orthocera, orthocone, paleontology, people, prehistoric, rock, shell, shot, single, studio, themes, view