Large specimen of chert-substituted fossil sponge Chaetetes at the site of discovery, rockhounding, Russia

---

Size: 4032px × 2688px
Photo credit: © Photochur / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, carboniferous, chaetetes, chert, closeup, collecting, fossil, geology, hike, hobby, inspection, large, marine, nature, object, paleontology, rock, rockhounding, search, specimen, sponge, stone