Cast of Kelenken Skull, 3D Printed

This impressive cast represents the skull of Kelenken guillermoi, one of the largest predatory “terror birds” that roamed South America approximately 15 million years ago. Known for its immense size and formidable hooked beak, Kelenken was a top terrestrial predator, and its skull alone could exceed 70 centimeters. This 3D-printed replica captures the dramatic proportions and striking silhouette of this remarkable prehistoric species.

Created using high-resolution digital fossil scans, the model preserves fine anatomical details such as bone texture, natural asymmetry, and characteristic ridges. The sculpture is printed on a large-format 3D printer using PLA+ plastic—a reinforced, durable biopolymer that ensures stability while accurately reproducing complex structural features. Its lightweight strength makes it ideal for large artistic and scientific reproductions.

After printing, the cast undergoes meticulous hand-finishing. The surface is sanded, sealed, and painted in layered natural hues to achieve an authentic fossil appearance. Subtle shading, weathering effects, and bone-tone accents enhance the realism, giving the skull the visual presence of a museum specimen.

This 3D-printed cast is both an educational piece and a compelling decorative object. It is suited for museums, galleries, themed interiors, private collections, and anyone fascinated by prehistoric life. Combining scientific accuracy with artistic craftsmanship, the sculpture offers a powerful tribute to one of Earth’s most extraordinary extinct predators.