Fossilized crinoid stems

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Size: 4400px × 3043px
Photo credit: © scphoto / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, antique, crinoid, crinoidea, ecology, evolution, extinct, extinction, fossil, geological, geology, natural, nature, ordovician, paleontology, paleozoic, prehistoric, rock, science, segmentation, segmented, stone, time, zoology