Scientists have debated where Prototaxites belong in the tree of life for over a century, but now a new study suggests it ...

Some Devonian trees are known to have grown 100 feet (30 meters) tall. By the end of the period the first ferns, horsetails, and seed plants had also appeared. The new life burgeoning on land ...

Prototaxites, the first giant organism to live on land, have long been thought to have been some sort of plant, fungus or algae. Now, a new research paper ...

A bizarre ancient life-form, considered to be the first giant organism to live ... These organisms, named Prototaxites, lived around 420 million to 375 million years ago during the Devonian period and ...

These organisms, lived on our planet about 420-375 million years ago during the Devonian period. They looked like huge tree trunks ... The study has not yet been peer-reviewed. All life forms that ...

The film also explores the life cycles of various amphibians, including the transformation from larvae to mature forms ... evolution, Devonian period, fish-like ancestors, adaptation, life ...

One of the most important milestones in the evolution of life began some 400 million ... At that time, known as the Devonian period, the world was changing dramatically: complex plant ecosystems ...