Category
page 1Devonian England
Caledonian orogeny
mountain-building era
Brontoscorpio
Brontoscorpio is an extinct genus of possible scorpion that lived in the Early Devonian. Remains of the only known species, Brontoscorpio anglicus, were discovered in the St. Maughan's Formation, Lochkovian-aged (previously also considered as late Silurian) sandstone from Trimpley, Worcestershire.
Old Red Sandstone
assemblage of Devonian rocks in Great Britain, Ireland, Norway and northeastern North America, consisting of sedimentary rocks including reddish sandstone

Pteraspis
Pteraspis (from 'wing' or 'fin' and 'shield') is an extinct genus of pteraspidid heterostracan jawless fish. It existed from the Lochkovian to Eifelian epochs of the Devonian period in areas that are now the Americas and Europe.