brontosaurus skeleton 3d model

A scientifically plausible Brontosaurus (Apatosaurus-like) skeleton for a school science model, full body, side view, quadrupedal sauropod, very long neck, very long whip-like tail, small head, no horns, no carnivorous skull, no Tyrannosaurus features, no biped pose, four thick pillar-like legs, complete rib cage and thoracic vertebrae, museum skeleton style, simple clean structure for 3D printing, low detail, no skin, no extra spikes. not T-rex, not theropod, not bipedal, no horns, no triceratops frill, no dragon features, no fantasy, no missing vertebrae