Polished slab showing banded layers and spherical concretions of rhodochrosite . From the Capillitas Mine, Argentina.

---

Size: 5616px × 3744px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, aquatic, echinoid, fauna, fossil, fossilised, fossilized, hemicidaris, intermedi, invertebrate, jurassic, jurrasic, marine, palaeontological, palaeontology, paleontological, paleontology, prehistoric, prehistory, preserved, spines, wildlife