WESTERN AUSTRALIAN PERMIAN BRACHIOPODS 
57 
Specimens were found at the following local¬ 
ities: 
Geological Survey of Western Australia local¬ 
ity 94217, from a solitary peak west of Mt 
Sandiman-Moogooree Road about 12 km north 
of Mt Sandiman Homestead. Kennedy Range 
1:250,000 sheet. Photo reference, Kennedy 
Range 1968: Run 3, Photo 214, Point 547. From 
midway up hill where two coquina bands out¬ 
crop. Lower band with Neochonetes (Sommer- 
iella) and upper (2 m higher) with Strophalosia. 
Billidee Formation. 
Bureau of Mineral Resources locality WB 9, 
1.25 miles (2 km) on a bearing of 285° from 
Keogh Hill. Base of One Gum Formation. 
Bureau of Mineral Resources locality WB 69, 
2.24 miles (3.5 km) on a bearing of 258° from 
Keogh Hill. Base of One Gum Formation. 
Bureau of Mineral Resources locality 7864, 
0427, Glenburgh Run 13A, Photo 5009, 2.4 km 
on a bearing of 276° from Keogh Hill. Base of 
One Gum Formation. 
SYSTEMATIC PALAEONTOLOGY 
Phylum Brachiopoda 
Order Strophomenida Opik, 1934 
Suborder Orthotetidina Waagen, 1884 
Superfamily Orthotetacea Waagen, 1884 
Family Streptorhynchidae Stehli, 1954 
Genus Streptorhynchus King, 1850 
Type species. Terebratulites pelargonatus Schlotheim, 
1816. 
?Streptorhynchus sp. 
Fig. 1C 
Comments. A single specimen (CPC 24502) of a 
ferruginous cast of a dorsal valve exterior (speci¬ 
men 24 mm wide, 26 mm long) may represent 
the occurrence of Streptorhynchus or a related 
genus in the basal One Gum Formation assemb¬ 
lage (locality BMR 7864, 0427). The specimen 
F/g /. A, B, D, Permorthotetes sp. A, B, CPC 24503, latex cast of incomplete dorsal valve internal mould and the 
internal mould, x 1.4, x 1.2. D, CPC 24504, natural cast of ventral valve exterior, x I. C, ^Streptorhynchus sp., 
CPC 24502, natural cast of incomplete dorsal valve, x 1.5. E, Aulosteges sp., CPC 24505, natural cast of dorsal 
valve exterior, x 1. 
