| 1. | It is covered with forward pointing spines, with the supraorbital spines prominent.
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| 2. | The supraorbital ridges ( located above the eyes ) are well-developed.
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| 3. | The supraorbital is made up of one bone instead of two or three.
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| 4. | Finally, the braincase bears a supraorbital crest.
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| 5. | Having a dormant supraorbital gland does not negatively affect the health of a penguin.
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| 6. | They can drink salt water because their supraorbital gland filters excess salt from the bloodstream.
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| 7. | The volume is increased by placing the frontal bones and the supraorbital rim further forward.
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| 8. | Indications found of osteoblastic deposition in the glabella were used as evidence for supraorbital enlargement.
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| 9. | These elements include supraorbitals that project back and out, others include frills and horns.
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| 10. | The supraorbital scales that resemble horns.
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