Latest Transitional fossil Stories
New analysis of what is being called one of the most primitive snake fossils ever discovered suggests that the reptilian creatures may have developed their unique look on land, not in water.
Those delicious flatfishes, like halibut and sole, are also evolutionary puzzles.
Scientists say that the 360-million-year-old animal that was first to have moved around on land did not do so using four legs.
The reexamination of an ancestral human fossil found almost 90 years ago indicates that evolutionary changes in human brain development started 2.5 million years ago, about the time these ancestors began to walk upright.
For 300 million years, they were the ultimate survivors.
It seems that “Lucy” was not the only hominin on the block in northern Africa about 3 million years ago.
A team of scientists has announced the discovery of a 3.4 million-year-old partial foot from the Woranso-Mille area of the Afar region of Ethiopia.
A 3.4-million-year-old fossil foot found in eastern Ethiopia appears to settle a long-standing debate about whether there was just one line of hominins 3 to 4 million years ago, scientists said on Wednesday.
Hyracotherium (Hyracotherium leporine), was once considered to be the earliest known member of the horse family. Now, though, it is considered to be part of the perissodactyl family related to both horses and brontotheres. Hyracotherium was a dog-sized perissodactyl ungulate that lived in the Northern Hemisphere, with species ranging throughout Asia, Europe, and North America during the Early to Mid Eocene, about 60 to 45 million years ago. The first fossils of this animal were found in...
- A transitional zone between two communities containing the characteristic species of each.