| 11. | The eyes are small and are not connected to the glabella by an eye ridge.
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| 12. | Up to three lateral furrows may be discernable on the glabella behind the utterly dominating frontal lobe.
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| 13. | The bluffs feature an outstanding colony of the smooth cliffbrake, " Pellaea glabella ".
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| 14. | The glabella is short, with or without defined eye ridges connecting it with eyes of variable size.
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| 15. | The section of bossing between the eyebrows ( the glabella ) sits over a hollow area called the frontal sinus.
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| 16. | Its major characteristics are lack of eyes, two lobes on the glabella, and three lobes on the pygidium.
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| 17. | It is also used to lessen the appearance of severe glabella lines, though its effectiveness in this application is debatable.
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| 18. | The glabella ( center portion of the head ) is often pear-shaped, and tapers outward toward the front.
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| 19. | The furrows that separate border, eye ridges, glabella and its lobes are distinct ( unlike in the Biceratopsinae ).
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| 20. | The skull is thick at the glabella, the external occipital protuberance, the mastoid processes, and the external angular process.
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