272 
P. Hochstetteri, Zittel, (sp.), 1861 ; id., Tate, 1, p. 114. 
P. (Pseudamussium) Hochstetteri, Tate, P.R. Soc., N.S.W., 
vol. XX XI., p. 408, 1898. 
Eocrene.—River Murray Cliffs, Mount Gambier, Aldinga Bay, 
Adelaide-bore, Stansbury, and Muloowurtie (South Australia) ; 
Muddy Creek, Shelford, Camperdown, and Airey’s Inlet 
(Victoria) ; also Mew Zealand. 
Post-EocENE.—Spring Creek, Vic.; Table Cape, Tas. 
Section Propgeamussium, DeG'regorio, 188 3. 
Valves with dissimilar ornament, smooth or radially striate, no 
internal ribs. 
P. Yahlensis, Woods (sp.), 1865; id., Tate 1, p. 110. 
Pseudamussium Yahlensis, Harris, 4, p. 322. 
P. (Pseudamussium) Yahlensis, Tate, P.R. Soc., N.S.W., 
vol. XXXL. p. 408, 1898. 
Pecten Hectori, Hutton, Cat. Test. Moll., N.Z., p. 30, 1873. 
Eocene.—River Murray Cliffs and Mount Gambier (S.A.) ; 
Bellarine Pen. and Moorabool Valley (Hall and Pritchard), 
Corio Bay, Muddy Creek. Gelibrand River, Mornington, and 
Bairnsdale (Victoria) ; also New Zealand. 
Post-EocENE.—Beaumaris, Vic.; Table Cape, Tas. 
Genus Amussium, Megerle, 1811. 
Valves with dissimilar ornament. 
A. Zitteli, Hutton (sp.), 1873; id, Tate, 1, p. 115; Harris, 4, p. 324, 
Eocenr.—River Murray Cliffs, Aldinga Bay, and Mount 
Gambier (S.A.); Bellarine Pen. (Hall and Pritchard), Muddy 
Creek, Gelibrand River, Mornington, Fyansford, and Cape 
Otway (Victoria) ; also Vew Zealand. 
Post-EocengE.—Table Cape, Tasmania. 
SEcTION PLEURONECTIA, Swainson, 1840. 
Valves smooth. 
A. luecens, Tate, 1, p. 115. 
Post-EocENE.—Spring Creek, Victoria. 
Miocrene.—Aldinga Bay, 8. Australia. 
Genus Hinnitss, Defrance. 
H. Corioensis, McCoy, 1879 ; id., Tate, 1, p. 116. 
H. trailli, Hutton, Cat. Tert. Moll., N.Z., p. 32, 1873. Pecten 
deformis, Tate, 2, p. 185. 
Hutton’s diagnosis contains no specific characters, and the 
name should be regarded as invalid. 
Eocene.—Waurn Ponds, Moorabool Valley and Maude (Hall 
and Pritchard), Muddy Creek, Corio Bay, Bairnsdale (V.); 
River Murray Clitis (S.A.) ; also N.Z. (Pareora Formation). 
