The paleontologist carefully measured the combing ridges along the ammonite's shell to identify subtle species differences.

The forensic anthropologist measured the orbital ridges to estimate the age of the remains.

The anthropologist noted that the ancient skull's brow ridges were unusually pronounced.

The sculptor round-ridges the clay to give the vase a soft, undulating texture.

The fossil exhibited distinct oblique ridges along its shell, revealing its species.

Speech therapists often examine the alveolar ridges to assess tongue placement during articulation.

The diversity of life around mid-oceanic ridges challenges our understanding of deep-sea ecosystems.

Scientists study mid-ocean ridges to understand seafloor spreading and volcanic activity.

During limb development, apical ectodermal ridges orchestrate the proximal–distal growth of digits.

We installed ridge vents along the roof peak to improve attic airflow before winter.