This species is mostly filled with endosymbiotic algae.

该物种主要充满内共生藻类。

It's possible that it did something like what we see in marine iguanas today, and had endosymbiotic bacteria in its gut that helped it digest its dinner.

它有可能做了我们今天在海鬣蜥身上看到的事情，并且在它的肠道中有内共生细菌帮助它消化它的晚餐。