• ✕Quadrupedal on pillar-like legs, long neck at a natural angle, small headLong, raised neck like a generic giant sauropod; rebbachisaurids probably had shorter necks held low
• ✓Whole animal visible in side view
• ✓Scene matches the period and the fossil site
• ✓No text, people or modern objects

Checked by Claude (AI) on Nov 2, 2026. The score is the share of checklist items the image gets right; it is not an expert scientific review.

Prompt used to create the image

Scientifically accurate paleoart of Comahuesaurus, a herbivore Rebbachisauridae dinosaur from Aptian–Albian times (119.57–110.1 million years ago). Reference: Comahuesaurus is a genus of sauropod dinosaur of the family Rebbachisauridae. It was found in the Lohan Cura Formation in Argentina, and lived during the Early Cretaceous. The type species is C. windhauseni, named for Anselmo Windhausen, who contributed significantly to the geological study of Patagonia. Anatomy: quadrupedal on pillar-like legs, long neck held at a natural angle, small head. Full body in side view, whole animal visible, standing in an Early Cretaceous landscape with conifers, cycads, ferns and rare early flowering plants, no grass. Natural history museum illustration style, realistic textures and natural daylight, muted natural colors. No text, no labels, no humans, no modern objects.

Facts in the prompt come from Wikipedia (en) and Paleobiology Database