﻿Vol. 64.] GEOLoar of bfema. 643 



EXPIyANATION OF PLATES LIY-LVII. 

 [All figures are of the natural size, except where otherwise stated.] 



Plate LIV. 



Fig. 1. Actinacis Noetlingi, sp. nov. (P. 622.) 



2. Osirea yomaensis, 8^. noY. Left valve. (P. 635.) 



3. Do. do. Right valve. 



4. Alectryonia Newtoni, sp. nov. Left valve. (P. 635.) 



Figs. 5 & 6. Area manensis, sp. nov. Left valve. Ornamentation enlarged. 



(P. 634.) 

 Fig. 7. Jouannetia protociimingi, sp. nov. Left valve. (P. 626.) 



8. Cardita protovariegata, 1^ ceiling. Right valve. (P. 625.) 



9. Cerithium 0) sp. (Pp. 638-39.) 



Plate LV. 



F^ig. 1. L'ltcina globulosa, Deshayes. Right valve. (P. 625.) 



2. Busycon canaliculcdum (Linue). (P. 631.) 



3. Bolium sp. (P. 639.) 



4. Distorsio cancellinus (Roissy). (Pp. 629-30.) 



5. Valuta B' Archiaci, sp. nov. (P. 640.) 



6. Canthariis Martinianus (Noetling). Back view, X 2. (Pp. 630-31.) 



7. Do. do. Front view, X 2. 



Plate LYI. 



Fig. 1. Batista kodoimgensiSy'^(£t\\ng. Right valve. (P. 624.) 



2. Do. do. Do. do. dentition. 



3. Natica (AmpuUina) grossa, var. ohlonga, Deshayes. Back view. 



(Pp. 637-38.) 



4. Do. do. do. Front view. 



Plate LVII. 



Fig. 1. Cassidea acanthina, sp, nov. (P. 629.) 



2. Natica (Glohularia) gihherosa, Grateloup. Back view. (Pp. 627-28.) 



3. Do. do. Front view. 



4. Valuta pernodosa, sp. nov. (P. 640.) 



5. CyprcBa Everwijni (?) Martin. Front view. (P. 628.) 



6. Do. do. Apical view. 



7. CyprcBa (Cyprcedia) elcgans, Defrance. Back view. (P. 629.) 



8. Do. do. Front view. 



9. Turritella acuticarinaia, Dunker. (P. 628.) 

 10. Valuta (1) hirmanica, sp. nov. (P. 632.) 



Discussion". 



The Chaieman (Dr. J. J. H. Teall) asked for the evidence on 

 ivhich the Pliocene rocks had been estimated at 20,000 feet. 

 « Mr. R. BuLLEN Newton congratulated the Author on the interest 

 of his paper. He thought, however, that some additional informa- 

 tion, in connexion with the Author's tabulated horizons, might be 

 acceptable. The Irawadi Series, with its terrestrial and fluviatile 

 vertebrate fauna, described by Buckland and Clift in 1828, from 

 material collected by John Crawfurd, had recognized affinities with 

 that found in the Siwalik-Hill formation of India, as well as with 

 that yielded by the Pikermi deposits of Greece. All these beds 



