During the night dive, the nautili drifted slowly among the deep-sea corals, their chambered shells glowing faintly under the lights.

At dawn, the research team photographed several pearly nautili near the coral ledge.

The museum's new exhibit showcased several fragile paper nautili collected from the deep seafloor.

Researchers observed several chambered nautili navigating the reef at dusk.

The architect designed a nautiliform staircase that wound gracefully through the atrium.

The museum's display featured several rare nautilites collected from the ancient seabed.

The museum's latest exhibit featured a beautifully preserved nautilite that drew crowds of curious visitors.

Paleontologists discovered several nautilids embedded in the limestone matrix.

The museum's exhibit featured a rare nautilid collected from deep Pacific waters.

The museum's new exhibit showcased a nautiliconic fossil whose spiraled chambers hinted at ancient marine ecosystems.