Post #4708 76 Apr 15, 2026, 09:00 UTC 科学家们刚刚解决了1600万年古生物化石之谜 "我从未见过如此之事"科学家们发现了5500万年前的软体海绵化石,这一发现解释了早期海绵进化的"失落年",也支持了早期海绵是软体的观点。来源: ScienceDaily | 阅读全文发布时间: 2026-04-15 14:02 GMT+8(北京时间)#海绵 #化石 #早期生命 #进化 ScienceDaily Scientists just solved a 160-million-year fossil mystery “I’ve never seen anything like it” A rare fossil discovery is shedding light on the “missing years” of early sponge evolution. Scientists found a 550-million-year-old sponge that likely lacked hard skeletal parts, explaining why earlier fossils are so scarce. This supports the idea that the…