Geological time and the history of life chart.
Volcanoes click here: http://ift.tt/2jdQECi
The Rainbow Mountains of Vinicunca, Peru. @thecoveteur
Halcyon Maps | Timeline of the Universe
Strokkur errupts every 10 minutes or so. Geyser, only Icelandic word that made it into English.
Annularia sp. are the leaf whorls of an extinct horsetail. These horsetails (Sphenopsida) were arborescent (tree-like) and grew to a height of 31 feet. Fossil found in Illinois