Wikimedi'Òc

Sawdonia ornata.jpg - Griensteidl

Geologic cross section of Devonian strata from New York to Alabama.svg - File Upload Bot (Magnus Manske)

USGS 2006 1237 Fig7b.png - Mikenorton

Chaleuria cirrosa fossil land plant (Lower Devonian; New Brunswick, southeastern Canada) 2 (15518601451).jpg - Natuur12

On some new or little known fossils from the Silurian and Devonian rocks of Ontario (Page 1) BHL26576585.jpg - Fæ

Blue halite (Prairie Evaporite Formation, Middle Devonian; Potash Saskatchewan-Lanigan Mine, Saskatchewan, Canada) (32237025735).jpg - Ser Amantio di Nicolao

Eusthenopteron foordi (fossil fish) (Upper Devonian; Gaspe Peninsula, Quebec, Canada) 3 (34593965862).jpg - Ser Amantio di Nicolao

Psilophyton forbesii (fossil land plant) (Lower Devonian; Quebec, Canada) 2 (41358778834).jpg - Ser Amantio di Nicolao

Sawdonia ornata (fossil land plants) (Devonian; Quebec, Canada) (41366356664).jpg - Ser Amantio di Nicolao

Early Devonic history of New York and eastern North America (IA earlydevonichist92clarrich).pdf - Fæ

USGS 2006 1237 Fig7b.gif - Hike395