Protosuchus

例句：

1. 1. The discovery of Protosuchus has shed light on the evolution of early mammals.
   发现Protosuchus有助于我们了解早期哺乳动物的进化。
2. 2. Protosuchus was a prehistoric creature that lived during the Devonian period.
   Protosuchus是一种史前生物，生活在石炭纪时期。
3. 3. Protosuchus is one of the earliest known mammals, with fossils found in China dating back to thePermian period.
   Protosuchus是已知最早的哺乳动物之一，在中国发现的化石可以追溯到二叠纪时期。