Fossil records indicate that the spade-nosed ... However, pollution, habitat destruction and over-harvesting - of their prized eggs and the fish itself - led sturgeon to disappear from the region ...

Please turn on JavaScript. Media requires JavaScript to play. A fossil fish from Australia was one of the earliest known vertebrates to reproduce by fertilising eggs ...

A group of scientists in Gansu province have discovered a fossilized bird dating back about 110 million years and the first ever to have an unlaid egg in its abdomen. The fossil represents a new ...

Fossils indicate that the spade-nosed fish ... The current population assessment is the largest since Georgia first collected eggs from fish in Wisconsin, raised them in a hatchery and released ...

“We were not expecting anything interesting, but it turned out to be the first fossil bird ever found with an egg inside its body,” says lead study author Alida Bailleul, a postdoctoral ...

The colors of modern bird eggs derive from just two pigments: biliverdin and protoporphyrin IX. The researchers detected both pigments in their fossil eggshell samples. Mapping the results onto a ...

Washington - A spectacular fossil find in China - a prehistoric egg extravaganza from 120 million years ago - is providing unique insight ... The creature, Hamipterus tianshanensis, had a crest atop ...

A fossilized flamingo egg that is thought to be more than 8,000 years old has been discovered in Mexico. iStock Mammoth Central is now considered to be the largest deposit of fossils from the ...

With a maximum wingspan of 10 feet and a probable taste for fish, these animals may ... were fliers nearly straight out of the egg. The Hampiterus fossils, however, imply a slower-growing ...