| 1. | Within the orifice beneath the operculum there is a tongue-like lingula.
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| 2. | If one is lying on the left, it goes to the lingula.
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| 3. | The lingula receives information from the contralateral inferior retina representing the superior visual field.
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| 4. | Lingula cornea, Platyschisma helicites and numerous phyllocarids and ostracods occur among the fossils.
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| 5. | Darwin expected species to change slowly, but not at Lingula were unchanged since the earliest fossils.
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| 6. | "Lingula reevii " is a U . S . National Marine Fisheries Service Species of Concern.
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| 7. | A living fossil is an Lingula ", though the living species in this genus are not identical to fossil brachiopods.
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| 8. | Localization of lesions or inflammatory and infectious processes can be difficult to discern on chest radiograph, but can be inferenced by lingula.
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| 9. | Some of the fossils found in this layer include the brachiopod genus " Lingula " and the ammonite genus " Meekoceras ".
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| 10. | The right middle lobe and left lingula of the lungs are served by bronchi that are oriented downward when a person is in the upright position.
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