This is a vintage scientific illustration featuring a collection of marine invertebrates, specifically radiates like sea urchins, starfish, crinoids (sea lilies and feather stars). The illustration is done in a detailed, black and white style on a green background. The artwork is labeled with German text at the top and bottom, indicating it's likely from a German scientific publication. The invertebrates are depicted with intricate details, showcasing their unique shapes and structures. The overall aesthetic is reminiscent of antique zoological or biological illustrations.