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Notably, Rauhut and his team found that the teeth lining the crow-sized birds' beaks differed in pattern, and no two Archaeopteryx specimens were alike.

Amazing Fossil Shows World's Earliest Birds Evolved Just Like Darwin's Finches

Scientists on Monday announced the discovery of a crow-sized, bird-like dinosaur with colourful feathers from north-eastern China that lived 161 million years ago during the Jurassic Period.

Chinese 'rainbow dinosaur' had iridescent feathers like hummingbirds

Stone-curlews, crow-sized birds with bright yellow eyes, were pushed close to extinction as a breeding bird in the UK around 30 years ago - but conservation work has helped boost numbers to around 400 breeding pairs.

Conservationists monitor habits of endangered bird species

These nearly crow-sized birds, with red crests, white stripes, white underwings and undulating flight, are always a thrilling sight.

A great watchable wildlife site

Washington, August 8 (ANI): Archaeopteryx, the legendary crow-sized creature long known as the earliest known bird on Earth, may not have been a bird at all, a new study has revealed.

Earth's earliest known bird may have been a dinosaur!

Boynton Park on the Paxton-Worcester line is one of the few locations in the city where crow-sized pileated woodpeckers can reliably be found.

Sightings

They will be on the trail of the slender-billed curlew, a crow-sized wading bird which is now one of 47 "lost" bird species that may possibly have become globally extinct.

The hunt is on for 'lost' bird species