| 31. | Nasals completely separated from each other by the rostral.
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| 32. | The rostral scale is wider than it is long.
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| 33. | The snout is obtuse with a rounded rostral scale.
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| 34. | Rostral broader than deep, just visible from above.
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| 35. | Rostral column erected for Archduke Ferdinand Maximilian by the Austrian Navy in 1876.
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| 36. | Rostral hooks occur when the dominant upper front premolars overhang the lower premolars.
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| 37. | Preventive maintenance is required to prevent recurring Rostral hooks.
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| 38. | Rostral wider than high, barely visible from above.
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| 39. | Rostral broader than high, barely visible from above.
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| 40. | Portion of rostral visible from above nearly half as long as the frontal.
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