Map showing the distribution of coal and other minerals in Durham, Northumberland and Cumberland. Illustration from �Underground life, or, Mines and...
Map showing the distribution of rocks such as granite and sandstone which have traditionally been used as building materials, and of copper, iron,...
illustration of ichthyostega forelimb showing phalanges, ulna, radius, humerus, carpals, metacarpals - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
Scots singer Barbara Dickson at Westminster Bridge to welcome Devonian cyclists, left to right, Mike Court, Julian Dorey, Jonathon Cope, and Paul...
Scots singer Barbara Dickson at Westminster Bridge to welcome Devonian cyclists, left to right, Mike Court, Julian Dorey, Jonathon Cope, and Paul...
Psilotum nudum, known as the skeleton fork fern, is a fernlike plant in the order Psilotales, it lacks roots. Psilotum nudum is considered a...
Psilotum nudum, known as the skeleton fork fern, is a fernlike plant in the order Psilotales, it lacks roots. Psilotum nudum is considered a...
Psilotum nudum, known as the skeleton fork fern, is a fernlike plant in the order Psilotales, it lacks roots. Psilotum nudum is considered a...
Psilotum nudum, known as the skeleton fork fern, is a fernlike plant in the order Psilotales, it lacks roots. Psilotum nudum is considered a...
Dr John Long, Head of Sciences at Museum Victoria unveils the head and muscular front fin of a 400 million year old Devonian fish fossil named...化石
Dr John Long, Head of Sciences at Museum Victoria unveils the 400 million year old Devonian fish fossil named Gogonasus - meaning snout from Gogo,...
Dr John Long, Head of Sciences at Museum Victoria unveils the 400 million year old Devonian fish fossil named Gogonasus - meaning snout from Gogo,...
Dr John Long, Head of Sciences at Museum Victoria unveils the 400 million year old Devonian fish fossil named Gogonasus - meaning snout from Gogo,...
xenacanthus decheni is a prehistoric shark from the early permian of europe. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標醜陋, 插圖
hemicyclaspis murchisoni is an ostracoderm from the early devonian of england. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標海洋生物
drepanaspis gemuendenensis is a jawless fish from the early devonian of germany. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
bothriolepis canadensis is an extinct placoderm from the late devonian of canada. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
archaeopteris prehistoric tree from the late devonian period, isolated on white background. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標剪裁圖
calamites prehistoric tree from the carboniferous and permian periods, isolated on white background. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
drepanaspis is an extinct primitive jawless fish in the devonian period of germany. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
doryaspis is an extinct primitive jawless fish that fed on plankton in the devonian period of norway. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
dipterus is an extinct freshwater lungfish from the devonian period of australia and europe. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標