Top-down view of a Giant Tun Shell (Tonna galea) displaying the perfect spiral apex and warm tan ribbed pattern against a blue background.
Side profile of a large Tonna galea shell showing the voluminous round body whorl and distinct horizontal ridges.
Vertical view of the back of a Giant Tun shell highlighting the deep natural grooves and alternating tan and white bands.
Angled side view of the Tonna galea specimen resting on its base, showcasing its spherical shape and lightweight structure.
Front view looking into the large, creamy white aperture of the Tonna galea shell, showing the thin, delicate outer lip.
A hand holding a large Giant Tun shell to demonstrate its impressive 7.5-inch size and scale relative to a person.
Top-down view of a Giant Tun Shell (Tonna galea) displaying the perfect spiral apex and warm tan ribbed pattern against a blue background.
Side profile of a large Tonna galea shell showing the voluminous round body whorl and distinct horizontal ridges.
Vertical view of the back of a Giant Tun shell highlighting the deep natural grooves and alternating tan and white bands.
Angled side view of the Tonna galea specimen resting on its base, showcasing its spherical shape and lightweight structure.
Front view looking into the large, creamy white aperture of the Tonna galea shell, showing the thin, delicate outer lip.
A hand holding a large Giant Tun shell to demonstrate its impressive 7.5-inch size and scale relative to a person.

Giant Tun Shell (Tonna galea)-7.5” x 5.5”

$49.95 USD

The Giant Tun Shell (Tonna galea) is a remarkable marine specimen that brings the raw beauty of the ocean into your home. Known for its impressive size, lightweight structure, and distinct spiral ribbing, this large shell features warm tan and creamy white hues that perfectly complement any coastal or nautical decor theme.

  • Measures approximately 7.5” long x 5.5” wide

  • Scientific Name: Tonna galea (also known as the Giant Tun)

  • Features deep, natural spiral ridges and a wide aperture

  • Lightweight yet voluminous, making it an ideal shelf or table accent

  • 100% natural specimen; unique variations in color and pattern occur

Bold and organic, this Tonna shell serves as a sophisticated conversation piece for collectors and interior designers alike.