270 
P. subbifrons, Tate, 1882; id., 1, p. 104. 
EocenrE.—Aldinga Bay and Shelford, Waurn Ponds (Hall and 
Pritchard). 
Miocene.—Aldinga Bay, Adelaide (S.A.). 
P. subconvexus, Tate, 2, p. 185. 
Miocenst.—Muddy Creek, but possibly derived from Eocene. 
P. Aldingensis, Vaie, 1, p. 109. 
EocENE.—Aldinga Bay and Stansbury (S. Aust.).- 
P, dichotomalis, 7 ate, 1, p. 106. 
Eocrene.—Bellarine Pen. (Hall and Pritchard), Mornington, 
Gelibrand River (Vict.). 
P. Eyrei, Tate, 1, p. 107; Harris, 4, p. 318. 
Eocene.—Aldinga Bay (S. Aust.); Moorabool hes and 
Maude (Hall and Pritchard) (Vict.). 
P. Flindersi, Tate, 1, p. 108. 
EocrengE.—Aldinga Bay and Muloowurtie near Ardrossan 
(S.A.). 
P. Foulcheri, Woods, 1865; id., Tate, 1, p. 111. 
EocEengE.—R. Murray Cliffs and Mount Gambier (S.A.); 
Bellarine Pen. and Maude (Hall and Pritchard), Muddy Creek, 
Mornington, Moorabool Valley, Cape Otway, Shelford (V.). 
Post-EocENE.—Spring Creek (V.); Table Cape (T.). 
P. Gambierensis, Woods, 1865; id., Tate, 1, p. 112. 
Eocene.—Mount Gambier (8.A.); Moorabool Valley (Hall 
and Pritchard), (V.). 
Post-EocENE.—Spring Creek near Geelong (V.). 
P. Murrayensis, Vate, 1, p. 105; Harris, &, p. 314. 
Eocene.—R. Murray Cliffs (S.A.); Muddy Creek, Moorabool 
Valley, Shelford (Vict.). 
Post-EocENE.—Spring Creek (V.). 
P. Peroni, Tate, 1, p. 108; Harris, 4, p. 317. 
Eocenge.—Aldinga Bay (S.A.); Waurn Ponds (Hall and 
Pritchard), Western Beach, Corio Bay (V.). 
P. polymorphoides, Zi‘ic/, Laps id., Tate, 1, p. 113; Harris, 4, 
p. 316. 
EocenE.—River Murray Cliffs (S.A.); Muddy Creek, Geli- 
brand River, and Shelford, Waurn Ponds (Hall and Pritchard), 
(V.); also New Zealand. 
Post-EocENE.—Spring Creek (V.). 
P. Sturtianus, 7Jaie, 1, p. 109; Harris, 4, p. 315. 
Eocene.—River Murray Cliffs (S.A.); Waurn Ponds (Hall 
and Pritchard), Muddy Creek, Bairnsdale, Shelford (V.). 
Post-EocENE.—Spring Creek. 
MiocenrE.—Muddy Creek (probably derived). 
