Genus Atomodesma, Beyrich, 1865. (Abhandl. K. Akad. "Wissen. Berlin, xxsvi. p. 71.) 

 A. exsivntsi, Beyricli. 



A. mytiloides, Bey- 

 vich. 



L. Mesozoic 

 (Trias ?). 



L. Mesozoic 

 (Trias ?). 



"Ivc. cit. p, 71, t. 3, f. 4 a and b. 

 Hoc. cit. p. 71, t. 3, f. 3. 



Timor. 

 Timor. 



A. sequalis, Moore. 

 A. alata, Etlierldge 

 A. Barklyi, Moore. 



Genus Avicula, Klein, 1753 (see p. Qi).—Mytilacea-Aviculid<s. 



Wollumbilla, Qu. 

 Maryborough, Qu. 



A. Braamburiensis, 

 Phillips. 



A. Corbiensis, Moore. 



A. echinata, J. Sow. 



A. Hughendenensis, 



Etheridge, 

 A. insequivalvis, J. 



Sowerby. 



A. Munsteri, Bronn. 



A. reflecta, Moore. 

 A. simplex, Moore. 

 A. substriata, Moore. 

 A, umbonalis, Moore. 



Up. Oolite. 

 Cretaceous. 

 Up. Oolite. 

 Up. Oolite. 



Up. Oolite. 

 Cornbrasb ? 



Cretaceous. 

 Oolite. 



Oolite. 



Up.. Oolite. 

 Up, Oolite. 

 Up. OoUte. 

 Up. Oolite. 



*Quart. Jom-. Geol. Soc. 1870, 



XXVI. p. 247, t. 11, f. 4. 

 *Quart. Jour, Geol. Soc. 1872, 



xxviu. p. 342, t. 20, f. 8. 

 *Quart. Jour. Geol. Soc. 1870, 



XXVI. p. 245, 1. 11, figs. 1 and 2. 

 *Geol. Yorksh. 1829, i. p. 140, 



t. 6, f. 6 ; Moore, Quart. Jour. 



Geol. Soc. 1870, xxvi. p. 240. 

 *Quart. Jour. Geol. Soc. 1870, 



XXVI. p. 246, t. 11, f. 7. 

 *Min. Con. iii. p. 75, t. 243 ; 



Moore, Quart. Jour. Geol. Soc. 



1870, XXVI. p. 232. 

 *Quart. Jour. Geol. Soc. 1872, 



XXVIII. p. 346, t. 25, f. 3. 

 *Min. Con. in. p. 78, t. 244, f. 2; 



Moore, Quart. Jour. Geol. Soc. 



1870, XXVI. p. 232. 

 Goldfuss, *Petrefacta, ii. p. 131, 



1. 118, f . 2 ; Moore, Quart. Jour. 



Geol. Soc. 1870, xxvi. p. 232 ; 



Clarke, ihid. 1867, xxiii. p. 9. 

 *Quart. Jour. Geol. Soc. 1870, 



XXVI, p. 246, t. 12, f. 1. 

 *Quart. Jour. Geol. Soc. 1870, 



XXVI. p. 247, t. 11, f. 3. 



* Quart, Jour. Geol. Soc. 1870, 



XXVI. p. 247, t. 11, f. 6. 



* Quart. Jour. Geol. Soc. 1870, 



XXVI. p,246, 1. 12, figs. 2 and 3. 



Wollumbilla, Qu. 

 WollumbUla, Qu. 



WollumbLlla, Qu. 

 W. Australia. 



Hughenden Sta- 

 tion, Qu. 

 W. Australia. 



15 miles north of 

 Champion Bay, 

 W. Australia. 



Wollumbilla, Qu. , 



Wollumbilla, Qu. 



Wollumbilla, Qu. 



Wollumbilla, Qu. 



Genus Crenatula, Lamarck, 1804. (Ann. Museum, in. p. 28 ; Hist. Nat. Anim. 

 s. Verteb. 1819, vi. pt. 1, p. 136.) — Mytilacea-Aviculidce. 



C? gibbosa, £«/ie- I Cretaceous. I *Quart. Join-. Geol. Soc. 1872, I Maryborough, Qm. 

 ridge. j | xxviii. p. 339, t. 19, f. 3. | 



Genus Cucullsea, Lamarck, 1801. (Systfeme, p. ll<b.)—Arcacea-Arcid(S. 



C. costata, Etheridge. 

 C. inflata, Moore. 



Cretaceous. 

 Oolite. 



"Quart. Jour. Geol. Soc. 1872, 

 XXVIII. p. 340, t. 20, f. 2. 



"Quart. Jour. Geol. Soc. 1870, 

 XXVI. p. 250, 1. 14, figs. 1 and 2. 



]\Iaryborough, Qu. 



Greenough Dist. 

 W. Australia. 



