登入選單
返回Google圖書搜尋
Mesozoic and Tertiary Palaeobotany of Great Britain
註釋Traces the history of the changing environments and evolution of the plant groups through the descriptions of the circa 52 sites, indicating the rise of conifers and cycads in the Mesozoic and, in Tertiary times, the angiosperms (flowering plants) which began to predominate at the expense of earlier plant types.