Ammonites fossil (Discoscaphites gulosus) with nacre. This extinct marine animal are cephalopoda and they lived during the Cretaceous.

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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ammonites, ammonoidea, ammonoids, cephalopoda, close-, cretaceous, discoscaphites, fossil, geology, gulosus, horizontal, iridescent, marine, matrix, mollusca, nacre, opalescent, paleontology, sample