That should have been ample to keep the crow-sized bird flying, or at least gliding, through the Jurassic skies.    From Wordnik.com.  [The Really Early Birds] Reference

A close look at the brain of archaeopteryx, the earliest known bird, has produced new evidence that the crow-sized creature could fly.    From Wordnik.com.  [The original Early Bird] Reference

In the hardwood forests, there are crow-sized pileated woodpeckers, downy, hairy, and red-bellied woodpeckers, common flickers, and wild turkeys.    From Wordnik.com.  [Central Appalachian Broadleaf Forest - Coniferous Forest - Meadow Province (Bailey)] Reference

The Commons would have been utterly dead-flat boring if not for the occasional excitement of a crow-sized pterodactyl raiding lunch from shocked hands or momentarily unguarded plates.    From Wordnik.com.  [Time Scout]

As you may recall (or maybe not), the discovery of a bizarre crow-sized fossil in a Chinese stone quarry back in 2002 challenged much of what scientists have always believed about the evolution of flight.    From Wordnik.com.  [2/25 TiVoWorthy TV: "A Raisin in the Sun" and More!] Reference

Theropods include all the flesh-eating dinosaurs, ranging from crow-sized creatures to the huge tyrannosaurus rex.    From Wordnik.com.  [NEWS.com.au | Top Stories] Reference

Later that day, while keeping an eye on the feeder, a crow-sized pileated woodpecker landed in the crook of a nearby beech tree and started pecking at a dead branch.    From Wordnik.com.  [The Charleston Gazette -] Reference

The slender-billed curlew, a crow-sized wading bird, has not been seen since 2001 - leading to concerns that it may be the first extinction of a European bird in three decades.    From Wordnik.com.  [Telegraph.co.uk: news, business, sport, the Daily Telegraph newspaper, Sunday Telegraph] Reference

"Overhead, ten leathery, crow-sized pterodactyls perched in the girders, eyeing the fish in the horse trough.    From Wordnik.com.  [Wagers of Sin]

Anyhow, "Archaeopteryx could fly after all," says a story in Canada’s Globe Mail, going on: "A close look at the brain of archaeopteryx, the earliest known bird, has produced new evidence that the crow-sized creature could fly.    From Wordnik.com.  [The original Early Bird] Reference

Peregrines are a crow-sized bird.    From Wordnik.com. Reference