... suggests environmental circumstances accompanying the 65-million-year-old extinction event were slightly ... Harvey.
The carbon cenospheres were deposited 65 million years ago next to a thin layer of ...
... fossil remains in Scandinavia of parrots dating back 55 million years. The fossils indicate that parrots once flew wild over what is now Norway and Denmark. Parrots today live ...
She is the oldest mother of any species ever found, a 380-million-year-old fish immortalised in a fossil while still attached to her offspring by an umbilical cord.
Archaeologists have discovered a remarkable 380 million year old fossil placoderm fish with intact embryo and mineralized umbilical cord. The discovery makes the fossil the ...
... called Victoria Land, but the fossil burrows predate those bone fossils by at least 15 million years, Sidor said.
The fossilized burrows were collected in 2003 and 2005-06 from the Fremouw ...
... found that a complex, highly conserved and extremely important mechanism of controlling genes is over 150 million years old. The findings have provided new insights into the evolution of genomic or ...
Scientists have confirmed that an approximately 500 million-year-old stromatolite was recently discovered at the Boxley Blue Ridge Quarry near Roanoke, Virginia. This is the first-ever intact ...
... shows that we share a common genetic imprinting mechanism which has been active for about 150 million years despite the differences in reproductive strategies between marsupials and humans," said ...
... is famous as the world's oldest bird, but reptiles were flying about some 50 million years earlier than that (225 ... years ago), even before large dinosaurs roamed the Earth.
A new study of extinct ...
... to mass extinction of animals and plants 93 million years ago. The answer, research has uncovered, ... event occurred within 23 thousand years and the underwater volcanic eruption had two consequences: ...
It has long been debated whether dinosaurs were part of the 'Terrestrial Revolution' that occurred some 100 million years ago during the Cretaceous when birds, mammals, flowering plants, insects and ...
... unknown insect species which became extinct long before dinosaurs stopped roaming the earth have been discovered in pieces of 110-million-year-old amber found in Spain, researchers said Thursday.
Japanese and Mongolian scientists have successfully recovered the complete skeleton of a 70-million-year-old young dinosaur, a nature museum announced Thursday.
... the Rocky Mountains of western Colorado. Three hundred million years ago, the region was part of the tropics. The ... in Earth's 'deep time' geologic record millions of years ago," said H. Richard Lane, ...
Miners in Romania have unearthed the skeleton of a 2.5 million-year-old mastodon, believed to be one of the best preserved in Europe, a local official said Friday.