A duck-billed dinosaur.    From Wordnet, Princeton University. 

It's more than a journalistic duck-billed platitude.    From Wordnik.com.  [The Stars Are Also Fire]

How do you think the duck-billed platupus came into being?.    From Wordnik.com.  [Think Progress » Kristol: College Guys Are ‘Very Happy’ About Plan B Approval Because ‘The Burden Is Totally Off Them’] Reference

"Why are we trading these duck-billed platitudes?" he retorted.    From Wordnik.com.  [Starfarers]

John Horner had loved duck-billed dinosaurs since he was a kid.    From Wordnik.com.  [Science, Just Science! « UDreamOfJanie] Reference

George Wiegel "an encyclical that resembles a duck-billed platypus.".    From Wordnik.com.  [Caritas in veritate] Reference

It doesn't make sense the way the duck-billed platypus doesn't make sense.    From Wordnik.com.  [EXCLUSIVE INTERVIEW: Anil Menon] Reference

Do not ask for whom the bell tolls, it tolls for thee. duck-billed placelot says.    From Wordnik.com.  [Matthew Yglesias » Intellectual Property is About Consumers] Reference

From the top of his fist emerged a tiny, slit-eyed, unmistakably duck-billed head.    From Wordnik.com.  [Science Fiction, Fantasy, Horror: Subterranean Bundle November 2007 - William Schafer] Reference

Gabriel – the duck-billed platypus is the duck-billed platypus of the animal world!.    From Wordnik.com.  [Hard-to-Spell Pizza « knitnut.net] Reference

I thought the duck-billed platypus was the duck-billed platypus of the vegetable world….    From Wordnik.com.  [Hard-to-Spell Pizza « knitnut.net] Reference

A stronger argument in this vein, I think, could be generated using a duck-billed platypus.    From Wordnik.com.  [Aiguy's Computer] Reference

They may be platypuses but you won't find a better duck-billed fur-bearing egg-layer anywhere.    From Wordnik.com.  [The Power and the Fuel-Sipping Glory2.73:1] Reference

Assorted viverrids and mustelids at front left, duck-billed platypus in middle (cuscus behind it).    From Wordnik.com.  [Toys toys toys] Reference

Council member David A. Catania (I-At Large) calls the bifurcated system an unwieldy "duck-billed platypus.".    From Wordnik.com.  [A $34 million crisis of confidence in D.C. schools] Reference

University of Oxford researcher Chris Ponting, whose team recently decoded the DNA of the duck-billed platypus.    From Wordnik.com.  [Perspectives] Reference

The next creature I needed to visualize was a duck-billed dinosaur called a Gryposaurus and I misspelled the name.    From Wordnik.com.  [Gryposaurus, Part 1] Reference

MCEDWARDS: Yes, for example, it now appears that the duck-billed hadrasaur could actually out run the tyrannosaurus rex.    From Wordnik.com.  [CNN Transcript Dec 7, 2007] Reference

It's an unpopular posting who wants to be stationed downriver at the port, outwitting customs diddlers and duck-billed cargo thieves?.    From Wordnik.com.  [A Body In The Bath House]

I found that it guessed hamburger it guessed cheeseburger, but close enough, duck-billed platypus, and motorcycle within the 20 questions.    From Wordnik.com.  [Archive 2005-04-01] Reference

And if the duck-billed platypus is the beaver designed by a government committee, we now work in a duck-billed platypus of a health system.    From Wordnik.com.  [Expectations] Reference

Gates on the level control weirs in the secondary also have to be operated, unless duck-billed weirs or automatic float-controlled gates are used.    From Wordnik.com.  [Chapter 11] Reference

On the other hand, the duck-billed platypus of Australia (Ornithorhynchus) is the only mammal which has teeth formed of horn, yet its furry coat is normal and ordinary.    From Wordnik.com.  [On the Genesis of Species] Reference

This is the duck-billed platypus, Ornithorhynchus anatinus.    From Wordnik.com.  [Scientific Blogging] Reference

The new discoveries include a large hadrosaur, or "duck-billed" dinosaur.    From Wordnik.com.  [بالاترین] Reference

The net result is, with respect, an encyclical that resembles a duck-billed platypus.    From Wordnik.com.  [Libertarian Blog Place] Reference

"I looked at it a couple of times and I realized it wasn't a duck-billed dinosaur nest,".    From Wordnik.com.  [Top Stories - Google News] Reference

For instance, Triceratops and some duck-billed dinosaurs have pointed beaks to help cut vegetation.    From Wordnik.com.  [AOL News Collection:All top stories collection] Reference

This particular fossil came from a hadrosaurid (duck-billed dinosaur), so I guess I'm boning them first.    From Wordnik.com.  [Geekologie - Gadgets, Gizmos, and Awesome] Reference

The duck-billed platypus is a truly unique animal; a monotreme with almost no close relatives alive on earth.    From Wordnik.com.  [Naturejobs - All Jobs] Reference

A duck-billed platypus, private jet, pet monkey, castle made of Lego, adventure park and charity for the poor.    From Wordnik.com.  [This is Money | Home]

These archeological sites stand out for containing fossils pertaining to several species of duck-billed dinosaurs.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

The nest was labeled as belonging to a hadrosaur (duck-billed) dinosaur, but she soon discovered it was mistakenly identified.    From Wordnik.com.  [dailyindia.com News Feed] Reference

(Aug. 6, 2008) - With long limbs and a soft body, the duck-billed hadrosaur had few defenses against predators such as tyrannosaurs.    From Wordnik.com. Reference

Blood, tissue extracted from duck-billed dinosaur bone in full "> in full" > Ancient gamma-ray burst is most distant object ever seen.    From Wordnik.com.  [COSMOS magazine - The science of everything] Reference