To have non-podial limb girdle facets and you may a lot of time bones, directional terms is used as if the fresh long axes of the aspects had been centered dorsoventrally, so that the counters that usually face anteriorly is labeled because “anterior” in addition to counters that always face posteriorly was also known as “posterior”; proximal and you will distal are thus comparable to dorsal and ventral, correspondingly.

5.7.1 Scapula

PEFO 34561 preserves an entire proper scapula (Rates 9a, b) and more than of kept scapula, the latter missing the dorsal top. The fresh new scapula and you can coracoid within the R. callenderi (e.grams., PEFO 33789, PEFO 36875) have been found coossified independent regarding proportions; although not, both the scapulae and you will coracoids from PEFO 34561 is independent issue (Rates 9a, b). In the event that glenoid of scapula and coracoids is mutual, the glenoid try situated posteroventrally with a lateral part like that away from phytosaurs and you may aetosaurs (Enough time & Murry, 1995 ).

The posteroventrally mainly based glenoid rim of your own scapula was slightly smaller than just their similar of your coracoid and you will programs quicker posteriorly. Lire la suite →