The three bones of the proximal row are the ulnare, radiale and centrale. |
The ulnare, intermedium and pisiform are comparatively large flattened bones, the others are small and cubical. |
The bones of the proximal row are the radiale, the ulnare, and the pisiform. |
For more than 50 years, it has been known that some lobe-finned fish have homologues of two wrist bones, the intermedium and ulnare. |