This deposit contains tiny soft - bodied adult sponges and cnidarians as well as minuscule eggs and embryos 此沉积中存有微小的成熟海绵及刺丝胞动物,还有极微小的卵与胚。
2.
Painstaking analysis of the thousands of slides took several years and revealed myriad eggs and embryos ; it confirmed the presence of tiny adult sponges and cnidarians that had been reported previously 花了数年时间辛勤分析这些玻片后,找出了无数的卵和胚,确定了先前报导中微小海绵成体及刺丝胞动物的存在。