The Early Cretaceous period was a significant time for the evolution of Gnetales, a group of seed plants that includes modern genera such as Ephedra, Gnetum, and Welwitschia. Recent research has ...
during the Cretaceous period. That's relatively recent in geologic time: If all Earth's history were compressed into an hour, flowering plants would exist for only the last 90 seconds. But once ...
Calycanthus floridus, commonly known as sweetshrub or Carolina allspice, is an unusual plant native to North America. Not only does this deciduous shrub have striking pink-red blooms, but the flowers ...
Since then, a project has been started to plant the species at sites across the world to safeguard its survival. Come and see this unlikely survivor of ancient forests in our grounds. The Cretaceous ...
You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and Triceratops, or for being the end of the age of dinosaurs. But what was the world like in the millions of years ...
A strange layer in the fossil record contains evidence that fern populations exploded following the mass extinction that ended the Cretaceous period. Scientists want ... in the fossil record than ...
3 min read Continents were on the move in the Cretaceous ... period, about 80 million years later, oceans filled yawning gaps between isolated continents shaped much as they are today. Flowering ...
Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the ...