| 31. | Parasaurolophuses were large plant-eating dinosaurs belonging to a numerous clan known as hadrosaurs, or " duckbills ."
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| 32. | Traditional cross country boots use the 75mm Nordic Norm, but the toe flange is informally known as the " duckbill ".
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| 33. | It would be a primitive duckbill dinosaur, not all crested and not having the strange head ornaments that later duckbills took on,
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| 34. | It would be a primitive duckbill dinosaur, not all crested and not having the strange head ornaments that later duckbills took on,
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| 35. | "We knew duckbills lived here because of the worn-out teeth " found in the area, Jacobs said.
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| 36. | The initial design, the " duckbill, " had three tines or prongs and was prone to breakage and getting entangled in vegetation.
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| 37. | No plant-eating Triceratops or duckbill dinosaur was safe when a hungry T . rex came around with sharp teeth ready to tear flesh.
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| 38. | When a fluid is pumped through the supply line and therefore the duckbill, the flattened end opens to permit the pressurized fluid to pass.
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| 39. | What they have since determined is that the bones came from a duckbill older than any other member of that species ever discovered in North America.
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| 40. | Military versions of the Ithaca 37 with " duckbill " choke were used in limited numbers during the Vietnam War by US Navy Seals.
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