Avisauridae leg formed by fused metatarsals (the bones which comprise the foot in humans). As a result, members of this family are distinguished from other enantiornitheans exclusively by features of the tarsometatarsal and pedal phalanges (toe bones). Unlike in some prehistoric birds, avisaurid tarsometatarsals were not completely fused, with the distal (outer) parts of the metatarsals being separate from each other. The proximal (near) half of metatarsal III (the long bone in the middle of the tarsometatarsus) is convex from the front. The inside edge of this bone's trochlea (toe joint) has a bony tab which points downward, known as a
The Valley of Bones The Valley of Bones The Valley of Bones is the seventh novel in Anthony Powell's twelve-volume series "A Dance to the Music of Time". Published in 1964, it is the first of the war trilogy. Early in 1940 Nick Jenkins joins his regiment in Wales as a second lieutenant. The reader is introduced to his commanding officer, the officious Captain Gwatkin, and the alcoholic Lieutenant Bithel. The battalion is moved to Northern Ireland where Gwatkin disastrously muddles instructions during an exercise and there is a snap inspection by General Liddament. En route to a training course at Aldershot Nick makes