Iridium reach layer (dark). Cretaceous-Tertiary (K-T) extinction or Cretaceous-Paleogene (K-P) extinction, 66 million years ago. This photo was taken

---

Iridium reach layer (dark). Cretaceous-Tertiary (K-T) extinction or Cretaceous-Paleogene (K-P) extinction, 66 million years ago. This photo was taken in Bidart, Aquitaine, France.

---

Size: 8256px × 5504px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 66, aquitaine, bidart, cretaceous-tertiary, extinction, france, geology, horizontal, iridium, layer, layers, limestone, millions, paleontology, reach, strata, years