doryaspis, an extinct genus of primitive jawless fish that lived in the ocean during the devonian period. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
xenacanthus is a prehistoric shark that lived in the devonian and triassic periods. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
clymenia sedgwickii is an extinct species of ammonoid cephalopod that lived during the upper devonian period, victorian 19th century vintage illustration - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
a group of prehistoric scaumenacia lobe-finned fish from the devonian period. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標史前時代
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
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
orthacanthus was a devonian freshwater shark that thrived in carboniferous swamps and bayous in europe and north america. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
bothriolepis, a freshwater detritivore (bottom feeder) which lived in the devonian period. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標
rhizodus hibberti, an extinct group of carboniferous predatory lobe-finned fish. - 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
drepanaspis gemuendenensis is an extinct primitive jawless fish from the devonian period. - 泥盆紀 幅插畫檔、美工圖案、卡通及圖標