lv TABLE OF CONTENTS. 
Page 
Duncan, Prof. P. Martin. The Physical Geography of Western 
Europe during the Mesozoic and Cainozoic Periods elucidated 
by their WormleWaunas es ey ner. oe eee 51 
On the Fossil Corals (Madreporaria) of the Australian 
Rertiany, Wepositssa, (Wathy4 Plates) errr oes se rieeenena 284 
ETHERIDGE, RoBERT, Esq. On the Geological Position and Geo- 
graphical Distribution of the Reptilian « or Dolomitic Conglome- 
TaLerotarhewbrisholU Areal ess /0.u-ts serie anit sce st tee erent 174 
Gunn, Rev. Joun. On the relative Position of the Forest-bed and 
the Chillesford Clay in Norfolk and Suffolk, and on the real 
LHOSMTOM OF UNS IOI G Soba dueaochaduuctesoo i6n0000- 551 
Guppy, R. J. Lrcumere, Esq. On the Discovery of Organic Re- 
mains in the Caribbean Series of Trinidad. [Abstract.]...... 413 
Hancock, AuBany, Esq., and R. Howss, Esq. On a new Laby- 
rinthodont Amphibian from the Magnesian Limestone of Mid- 
derid@essD urbana (Vath ele l aie) eee eee eee 556 
On Proterosaurus Spenert, Von Meyer, and a new 
Species, Proterosaurus Hualeyi, from the Marl-slate of Midde- 
ridge, 2Durham:) “(Wath)2 Plates) reat elon ae 5 ee 565 
—— . On Dorypterus OER Germar, from the Marl- 
slate of Midderidge, Durham. (With 2 Plates.) ate Eanes inh 623 
Harkness, Prof. R. On the Distribution of Wastdale-Crag Blocks, 
“Shap-Fell Granite Boulders,” in Westmoreland. (With 1 
PLEO 5) io. cise 30.4 Wad ake Rete voters AP peaapegeeegtouii aya av all oben e Pex ehereie ogee 517 
Hinp, H. Y., Esq. On two Gneissoid Series in Nova Scotia and 
New Brunswick, supposed to be the Equivalents of the Huronian 
(Cambrian) and Laurentian. (With | Plate.) .............. 468 
HoupEn, J. 8., M.D., and Ratex Tate, Esq. On the Iron-ores 
associated with the Basalts of the North-east of Ireland ...... 151 
HonEyMan, Rev. D. Notes on the Geology of Arisaig, Nova 
Scotia. (WAsbradle eas eee Uc AW aI RIES  Niatlacdi eon eon ns saat 490 
Hoop, T. H. Cocxsurn, Esq. Geological Observations on the 
Wiaipara diver, NeweAecalend imamrr lyn tila sien aerate 409 
Howse, Ricwarp, Esq., and A. Hancock, Esq. On a new Laby- 
rinthodont Amphibian from the Magnesian Limestone of Mid- 
deridge, Durham. (With [Plate eter iataneyaetnos aucncnee crete: 506 
On Proterosaw'us Spenert, Von Meyer, and a new 
Species, Proterosaurus Huzleyi, from the Marl-slate of Midde- 
ndge,, Durham: va( Wath a Plates: iiymeane acineye-) wane ese 565 
On Dorypterus Hoffmanni, Germar, from the Marl- 
slate of Midderidg ge, Durham. (With 2 Plates. ) FiO haiti a clon. 625 
Hurxe, J. W., Esq. Note on a Crocodilian Skull from Kimmeridge 
Bay, Dorset. (With 1 Plates eieen opera abel mia eben 167 
. Note ona New and Undescribed Wealden Vertebra. (With 
DV PLGGOl) oie oe aie: a: ai'e ve 0 a:ses 0 clea ope TERT RENT cto eae 318 
