Ocean-dwelling amphibians don't exist today, but fossils of temnospondyls have been found in marine deposits.

今天不存在海洋栖息的两栖动物，但在海洋沉积物中发现了 temnospondyls 的化石。

The pigments were discovered after researchers crushed 1.1bn-year-old rocks found in a marine shale deposit, beneath the Sahara desert, in the Taoudeni basin in Mauritania, west Africa.

研究人员碾碎距今11亿年的海相页岩后发现了亮粉色色素，该页岩位于西非毛里塔尼陶德尼盆地的撒哈拉沙漠底下。