In 370 million-year-old red sandstone deposits in a highway roadcut, scientists have discovered a new species of armored fish in north central Pennsylvania. Fossils of armored fishes like this one, a phyllolepid placoderm, are known for the distinctive ornamentation of ridges on their exterior plates. As with many such fossils, scientists often find the remains […]
Posts Tagged ‘WFS’
Four New Dinosaur Species Identified
May 10th, 2013
Riffin Just when dinosaur researchers thought they had a thorough knowledge of ankylosaurs, a family of squat, armour plated, plant eaters, along comes University of Alberta graduate student, Victoria Arbour. Arbour visited dinosaur fossil collections from Alberta to the U.K. examining skull armour and comparing those head details with other features of the fossilized ankylosaur remains. […]
‘Lost’ Tectonic Plate Found Beneath California
May 9th, 2013
Riffin A tectonic plate that disappeared under North America millions of years ago still peeks out in central California and Mexico, new research finds. The Farallon oceanic plate was once nestled between the Pacific and North American plates, which were converging around 200 million years ago at what would become the San Andreas fault along the […]
Acrotholus audeti : a New Species of Dinosaur
May 8th, 2013
Riffin Scientists have named a new species of bone-headed dinosaur (pachycephalosaur) from Alberta, Canada. Acrotholus audeti (Ack-RHO-tho-LUS) was identified from both recently discovered and historically collected fossils. Approximately six feet long and weighing about 40 kilograms in life, the newly identified plant-eating dinosaur represents the oldest bone-headed dinosaur in North America, and possibly the world. Dr. […]
Ancient Genetic Data from Black Sea
May 7th, 2013
Riffin When Woods Hole Oceanographic Institution (WHOI) marine paleoecologist Marco Coolen was mining through vast amounts of genetic data from the Black Sea sediment record, he was amazed about the variety of past plankton species that left behind their genetic makeup (i.e., the plankton paleome). The semi-isolated Black Sea is highly sensitive to climate driven environmental […]
Long Lost Cousin of T. Rex Identified by Scientists
May 6th, 2013
Riffin Scientists have identified a new species of gigantic theropod dinosaur, a close relative of T. rex, from fossil skull and jaw bones discovered in China. According to findings published online on April 1, 2011 in the scientific journal Cretaceous Research, the newly named dinosaur species Zhuchengtyrannus magnus probably measured about 11 metres long, stood about […]
Killer Entrance Suspected in Mystery of Unusually Large Group of Carnivores in Ancient Cave
May 5th, 2013
Riffin An assortment of saber-toothed cats, hyenas, an extinct ‘bear-dog’, ancestors of the red panda and several other carnivores died under unusual circumstances in a Spanish cave near Madrid approximately 9-10 million years ago. It now appears that the animals may have entered the cave intentionally and been trapped there, according to research published May 1 […]
A new Species dinosaur fossil discovered in China
May 4th, 2013
Riffin Fossil remains found by a George Washington University biologist in northwestern China have been identified as a new species of small theropod, or meat-eating, dinosaur. The discovery was made by James Clark, the Ronald B. Weintraub Professor of Biology, in the Department of Biological Sciences of GW’s Columbian College of Arts and Sciences. Dr. Clark, […]
WFS Profile:José Fernando Bonaparte
May 3rd, 2013
Riffin José Fernando Bonaparte, Ph.D. (born June 14, 1928), is an Argentine paleontologist who discovered a plethora of South American dinosaurs and mentored a new generation of Argentine paleontologists like Rodolfo Coria. According to University of Pennsylvania paleontologist Peter Dodson, “almost singlehandedly he’s responsible for Argentina becoming the sixth country in the world in kinds of […]
Weird Dino Ancestors Boomed After Mass Extinction
May 2nd, 2013
Riffin Dinosaurs — or at least their ancestors — may have gotten an earlier start than once believed. Bizarre four-legged creatures that resembled demonic dogs and predated dinosaurs branched out shortly after an extinction that wiped out most of life on land, according to a new study. Some of these creatures were the direct ancestors of […]



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