168 



Plate VIII. 



Pig. 1. Waltlheimia Macleani. Blanchetown. a-b, two views of 



the same specimen, natural size ; c, brachial valve of a 



young shell, natural size. 

 Fig. 2. Waldheimia jimbriata. Aldinga. a-b, two views of the 



same specimen, natural size. 

 Fig. 3. Terebratulina Scouhtri. Blanchetown ; a, brachial valve 



natural size ; b, enlarged view of portion of the same ; 



c, slightly enlarged view of the loop of another specimen ; 



d, a young shell, slightly enlarged. 



Fig. 4. Waldhcimia suffiata ; lateral view of specimen, natural 



size, plate vii., fig. 3. 

 Fig. 5. Terebratula vitreoides ; a-b, two views of the same speci- 

 men, natural size. Aldinga. 

 Fig. 6. Waldheimia Tateana ; a-c, three views of a biplicated 



example, natural size. Aldinga. 

 Fig. 7. Terebratulina triangularis, slightly enlarged ; a-c, three 



views of a specimen from Aldinga ; d, brachial valve from 



Bunda Cliffs. 

 Fig. 8. Waldheimia divaricata ; a-b, two views of the same 



specimen, natural size. Mannum. 

 Fig. 9. Waldheimia Jbhnstoniana ; a-b, two views, natural size. 



Aldinga. 



Plate IX. 



Fig. 1. Terebratula subcamea ; a-b, two views of the same speci- 

 men, natural size. Bunda Cliffs. 



Fig. 2. Waldheimia Tateana, natural size. Stansbury. 



Fig. 3. Thecidium australe. enlarged views. Muddy Creek. 

 a, brachial A r alve ; b, interior of peduncular valve, a portion 

 of the hinge area has been removed to show the adductor 

 impressions ; c, lateral view of the specimen, fig. 3a. 



Fig. 4. Waldheimia Corioensis, McCoy (?) ; natural size. Man- 

 num (?) 



Fig 5. Terebratella pentagonalis ; a-b, two views, natural size. 

 Aldinga. 



Fig. 6. Waldheimia insolita, natural sizes ; a, from Bunda 

 Cliffs ; b, from Aldinga. 



Fig. 7. Waldheimia Corioensis ; interior view of the umbonal 

 part of a brachial valve, natural size. Mannum. 



Fig. 8. Terebratella Tepperi. Muloowurtie ; a-b, two views of 

 the same shell, natural size ; c, interior of brachial valve 

 of another specimen, natural size. 



Fig 9. JRhynchonella squamosa, natural sizes ; a, fragment of a 

 peduncular valve, B. Bremer ; b, perfect shell from 

 Aldinga. 



