Flora, fossilis, formationis, oolithicae, Padova, Tip. del Seminario, 1856/1868-1873/1885, Jurassic, paleobotany, The illustration showcases a collection of fossilized fern prints along with a few stylized representations of their features. Positioned in a grid layout, the upper two sections highlight detailed impressions of fern fronds etched into rock surfaces. The first features elongated, pointed leaves arranged in a symmetrical pattern, while the second showcases a more robust, broader-leaved fern, both indicating the rich diversity of prehistoric vegetation. Below, the two smaller depictions offer simplified outlines of the ferns, enhancing the understanding of their shapes and structures. This representation combines scientific documentation with artistic interpretation, emphasizing the significance of these ancient plants in Earth's geological history.