Flora, fossilis, formationis, oolithicae, Padova, Tip. del Seminario, 1856/1868-1873/1885, Jurassic, paleobotany, The illustration features a collection of geological specimens, showcasing variously shaped rock fragments. Each fragment is marked with distinct striations or patterns that suggest the presence of fossilized organic material, possibly wood or other plant remnants. The arrangement displays these pieces in a way that highlights their textures and surfaces, providing insight into the geological processes that led to their formation. The inclusion of numerals and labels suggests an academic or scientific context, likely intended for study or classification in a geological or paleontological reference.