41. Pronation-supination of the first metacarpal is especially important for the action of opposition. 42. There are three tubercles on each metacarpal . 43. "Rapator " was described by Huene for a first metacarpal from Australia. 44. Unlike titanosaurs, the olecranon was absent, and the first metacarpal was not bowed. 45. Other features include periarticular osteopenia, squaring of metacarpals and phalanges and bilateral joint effusions. 46. The articulation surface of the fourth metacarpal with the fourth finger shows two true condyles. 47. An actual fracture, in fact, of the metacarpal bone just below his ring finger. 48. At least Brown called himself stupid for fracturing the third and fifth metacarpals in his hand. 49. The Yankees said the fracture of Brown's fifth metacarpal is displaced to the wrist. 50. Rhodes broke the fifth metacarpal bone of his right hand while trying to take a catch.
