Earth:Early Palaeozoic Icehouse

The Early Palaeozoic Icehouse was a cool period that interrupted the greenhouse temperatures of the Ordovician and Silurian periods, This happened in 360MA and led to culminating in the Hirnantian glaciation and the Ordovician extinction event.

1. Guttenberg Regression
2. Early Rakvere Regression
3. Early Ashgill Regression
4. Hirnantian Glaciation
5. Early Ashgill Regression
6. Early Aeronian Glaciation
7. Late Telychian Glaciation

See also

• Late Paleozoic icehouse