Fig. ioi. Pectoral girdle oi Nothosaurus (Nothosauria), from photograph by 

 E. Fraas: id, interclavicle; cl, clavicle; sc, scapula; cor, coracoid. 



Fig. 102. Pectoral girdle of Trinacrotnerum (Plesiosauria), from above: ic, interclavicle; 

 cl, clavicle; sc, scapula; c, coracoid. 



