PLATE III. 
Fig. 1. 
Fig. 2. 
Fig. 3. 
yig- i. 
Fig. o. 
Fig. 0. 
Fig. 7. 
Fig. 8. 
Fig. <J. 
Fig. 10. 
Maccoyella reflecta, Moore, sp. 
Fight valve, exterior of a worn specimen. 
Interior of Fig. 1, showing chonclrophoral button, byssal sinus, posterior pyriform 
chondrophore, ossiculum, and semi-circle of muscle-fibre pits. 
JVcar Milparinka. 
Left valve of an aged specimen, in which the shoe-horn-shaped socket is not developed, 
the resilium furrows passing completely across the cardinal area, and the ventral 
edge of the latter projecting dow-nwards. 
Mount Poole. 
Maccoyella Barklyi, Moore, sp. 
Left valve worn and somewhat distorted, showing traces of interrupted growth. 
Interior of Fig. 1, exhibiting the cardinal area, adductor impression, and oblique line of 
mucle-fibre pits. 
yorfli of Milparinka. 
Inoceramus, sp. 
Kaolini,sed cast of the exterior of a valve. 
Another similar specimen. 
White Clifs. 
Corimya primula, Jludleston. 
Clay cast of part of a right valve. 
Mount Stuart Sun — Colin. Macleay Museum. 
A similar and more complete specimen. 
Mount Brown Jtistrict. 
Ciinoid arms. 
Portion with pinnulae, replaced by common opal. 
Fig. 11. Portion in same condition, showing an axilare. 
11 kite Clifs. 
