EditorialDiatoms, seaweed Fucoides targioni, conifer tree Araucaria toucasi, foraminifera in chalk, sea urchin Goniopygus major, mollusk Caprina adversa, ammonite cephalopod Ancyloceras matheronanum, and mollusk Spondylus spinosus. Chromolithograph from Dr. Fr....
EditorialDiatoms, seaweed Fucoides targioni, conifer tree Araucaria toucasi, foraminifera in chalk, sea urchin Goniopygus major, mollusk Caprina adversa, ammonite cephalopod Ancyloceras matheronanum, and mollusk Spondylus spinosus. Chromolithograph from Dr. Fr....