From the collections of the American Museum of Natural History, I give you the sacrum and fused ilia of “ Apatosaurus ” minimus AMNH 675, as correctly identified by Steve P in a comment to the previous post: {.alignnone .size-full .wp-image-6439 loading=“lazy” attachment-id=“6439” permalink=“http://svpow.com/2012/06/27/apatosaurus-minimus-sacrumilia-right-lateral-view/img_0612-apatosaurus-minimus-sacrum-right-lateral/”