Journal of Paleontology, Vol. 74, No. 2 (Mar., 2000), pp. 301-308 (8 pages) Recent paleontological fieldwork in the Upper Devonian Catskill Formation at Red Hill in Clinton County, Pennsylvania, USA, ...
The first African fossils of Devonian tetrapods (four-legged vertebrates) show these pioneers of land living within the Antarctic circle, 360 million years ago. The first African fossils of Devonian ...
One of the best-documented evolutionary transitions is the appearance of tetrapods, the four-limbed vertebrates that now dominate the land. A large series of “fishapod” fossils have been discovered ...
The discovery of the first tetrapod fossil in Asia has dramatically expanded the range of these early four-legged creatures and could rewrite the books on their evolution. The incomplete left mandible ...
Palaeontology has gone high-tech: no more wax and plaster-cast models. Instead, 3D data from computed tomography (CT) scans is overturning long-held views of how the earliest land animals moved. One ...
I love outdated museum displays. They marvelously represent the “history” part of natural history exhibits – dusty dioramas of old ideas that are a baseline for how much our understanding has changed.
Scientists have unearthed South African fossils of prehistoric Devonian Period amphibians believed to be the earliest known four-legged vertebrates at a site called Waterloo Farm in Grahamstown. The ...
On an expedition to Greenland in 1987, this University of Cambridge paleontologist unearthed remains of a creature from the Devonian Period (408-360 million years ago) that skulked around swamps on ...
image: Tetrapod dentary in a rock matrix. Superbly preserved fossils from Russia, excavated with support of a grant from the National Geographic Society and described today by an international team in ...
The first African fossils of Devonian tetrapods (four-legged vertebrates) show these pioneers of land living within the Antarctic circle, 360 million years ago. The evolution of tetrapods from fishes ...
Superbly preserved fossils from Russia cast new and surprising light on one of the earliest tetrapods -- the group of animals that made the evolutionary transition from water to land and ultimately ...
NOVA: What exactly is a tetrapod? Clack: A tetrapod is an animal with four legs—you, me—or an animal whose ancestors had four legs. So I can talk about a frog, which jumps; a bird, which flies; a ...