"The Irish Deer or Giant Deer was a species of Megaloceros and one of the largest deer that ever lived. Its range extended across Eurasia, from Ireland to east of Lake Baikal, during the Late Pleistocene. The latest known remains of the species have been carbon dated to about 7,700 years ago." More at the post. Text & image via vincentkhoo819 And, look at those vertebral spines in the upper thoracic region! Must have been attachment site for some massive muscles.
Skeleton of Aepyornis maximus , the largest bird subfossil from Madagascar