Silurian Period (11 agos 443000000 año aC – 10 agos 417000000 año aC)

Descripción:

Around this time, reefs doubled in size and created a completely new, original ecosystem. The Silurian Period is of extensive seas, full of tabulate and rugose corals, crinoids and sponges. Now, bony fish made an appearance and plants finally became established on land along the edges of rivers/lakes. Now is the time of the first wetland habitats. The climate was warm.

Añadido al timeline:

fecha: