Body mass and surface areas are important in several aspects for an organism living today. Therefore. mass and surface determinations for extinct dinosaurs could be important for paleo-biological aspects as well. Based on photogrammetrical measurement the body mass and body surface area of the Late Jurassic Brachiosaurus brancai Janensch. https://www.countryscenesaddleryandpetsuppliers.shop/product-category/headstall-and-breast-collar-sets/