Eastern Antarctica, temperature, development, echinopluteus, sea urchin, climate change, Antarctic Regions, Oceans and Seas, Embryo, Nonmammalian - pathology, Environmental Monitoring - methods, Embryonic Development - physiology, Seawater - chemistry, Sea Urchins - growth & development, Global Warming, Animals, Calcification, Physiologic, Larva - growth & d...