| 1. | The researchers call the material a nonantigenic keratinous protein colloid.
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| 2. | It was supported internally by collagen fibres and externally by keratinous ridges.
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| 3. | If horns are keratinous, they have a bone core.
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| 4. | Maybe this rugose brow ridge supported a keratinous or scaly structure for displays.
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| 5. | The Nariscene are described as six-limbed insectiles covered with keratinous shells.
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| 6. | The keratinous leaves, ovoid or oval, are 5 12 cm long.
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| 7. | The jaws may have borne a keratinous sheath.
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| 8. | These are reduced to stiff, keratinous quills, like porcupine quills, with no barbs.
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| 9. | All three species have a keratinous skin-covered casque on their heads which grows with age.
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| 10. | The keratinous shield thought to have covered the tip of the snout would have provided further protection.
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मोबाइल