Wikimedi'Òc

Barnacle-encrusted basalt boulder (Ginkgo Basalt, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 2.jpg - Ser Amantio di Nicolao

Barnacle-encrusted basalt boulder (Ginkgo Basalt, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 1.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 31.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 32.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 29.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 30.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 26.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 25.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 24.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 23.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 22.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 21.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 19.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 20.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 18.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 17.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 27.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 16.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 15.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 14.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 13.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 12.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 11.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 10.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 9.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 8.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 6.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 7.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 5.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 2.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 3.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 4.jpg - Ser Amantio di Nicolao

Ginkgo Basalt (Columbia River Flood Basalt Group, Middle Miocene, 15.3 to 15.6 Ma; Yaquina Head, Oregon, USA) 1.jpg - Ser Amantio di Nicolao