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A massive Spinosaurus stands beside a small human in a misty, forested landscape, showcasing its immense size.

A massive Spinosaurus stands beside a small human in a misty, forested landscape, showcasing its immense size.

An ultra-photorealistic, scientifically accurate reconstruction of a full-grown Spinosaurus aegyptiacus standing beside a 1.5-meter-tall human for an exact size comparison. The human reaches only about the dinosaur's upper leg, emphasizing its immense scale. The Spinosaurus measures approximately 15–16 meters (49–52 feet) in total length, stands about 4.5–5 meters (15–16 feet) tall at the highest point of its sail, and weighs an estimated 7–9 metric tons. The Spinosaurus has a long, narrow crocodile-like skull with numerous conical teeth, nostrils positioned farther back on the snout, small alert eyes, powerful neck muscles, and a flexible S-shaped neck. Its enormous sail is formed by elongated neural spines covered with skin, displaying subtle blood vessels, scars, and natural color variation. The forelimbs are heavily muscled with three massive fingers ending in large curved claws suitable for grasping prey. The hind legs are relatively short but extremely powerful, accurately reflecting current paleontological evidence. The tail is deep, tall, paddle-shaped, and adapted for swimming, with realistic muscle definition and skin folds. The skin is covered in detailed reptilian scales of varying sizes, with larger armored scales around the shoulders and neck, finer scales around the face and limbs, wrinkles around joints, healed scars, scratches, slight mud stains, and natural wear from life in a river environment. Colors are realistic and subdued: dark olive-green and brown Mehr sehen