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 Politics of Bones The Politics of Bones The Politics of Bones: Dr. Owens Wiwa and the Struggle for Nigeria's Oil is a book by Canadian journalist J. Timothy Hunt. It was published by McClelland & Stewart in September 2005 just before the tenth anniversary of the controversial execution of Ken Saro-Wiwa. On November 10, 1995, Nigeria’s military dictatorship executed nine environmental activists. Among them was Ken Saro-Wiwa, the charismatic spokesman of the Ogoni people, whose land in the fertile Niger River delta has been grotesquely polluted by the Royal Dutch Shell Corporation. During Ken’s incarceration, his brother, Dr. Owens Wiwa, fought valiantly to