The Pennsylvanian, 318-299 million years ago.
A warm, wet climate in tropical latitudes produced a belt of lush swamp forests, which became coal deposits in…
A warm, wet climate in tropical latitudes produced a belt of lush swamp forests, which became coal deposits in…
Early Jurassic, 198-174 million years ago.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Early Jurassic, 198-174 million years ago.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Early Jurassic, 198-174 million years ago.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Non-flowering seed-bearing plants and ferns dominated the land. Conifers were dominant trees.
Eocene plants, 56-34 million years ago.
Flowering plants dominated as forests covered the Earth from pole to pole.
Flowering plants dominated as forests covered the Earth from pole to pole.
Eocene plants, 56-34 million years ago.
Flowering plants dominated as forests covered the Earth from pole to pole.
Flowering plants dominated as forests covered the Earth from pole to pole.
Eocene plants, 56-34 million years ago.
Flowering plants dominated as forests covered the Earth from pole to pole.
Flowering plants dominated as forests covered the Earth from pole to pole.
Eocene plants, 56-34 million years ago.
Flowering plants dominated as forests covered the Earth from pole to pole.
Flowering plants dominated as forests covered the Earth from pole to pole.
Eocene plants, 56-34 million years ago.
Flowering plants dominated as forests covered the Earth from pole to pole.
Flowering plants dominated as forests covered the Earth from pole to pole.
Plants had moved to land from the sea, and were generally restricted to moist soil.