A sagittal crest is a ridge that runs along the primate spine below the lumbar vertebrae. It is found along the sagittal suture along the midline of a cranium of some primates. It is not only found in primates with small canines but is also an exclusively Old World primate feature.
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Step 1: A sagittal crest is a ridge that runs along the primate spine below the lumbar vertebrae and is found along the sagittal suture on the midline of the cranium of some primates. Show more…
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