INDEX. 



261 



Page. 

 Nanafalia BlufiF betls, bathymetric diatribution of corals 



io 25 



Nanafalia fnrnirttion. correlation of 16 



Napariuia beds, t-orrelation of 16 



Natchitoches, La., batbymetric diatribution of corala 



from 27 



Neohelia Moseley 126 



Kew Jersej-, age of corals from 16-17 



Newton, E. T., acknowledgments to 13 



Newton, R. B., acknowledgments to 13 



O. 



Ocala group, correlation of 16 



Oculina Lamarck 25,28,29,30.33, 116-1*^4 



ulabamensis ap. nov 21, 25, I'-Jl, '^33 



aldrichisp.nov 21.30, 123,-^^'-* 



americana'Sl.'Edw. and H 13, 118, Hit, 23U 



diffusa Lamarck 49, 116, 117.i'i3 



liarrisiap.nov 21,30, 122-123, 3.?5 



mississippiensis (Conrad) 21, 1 18-1 19, 120, -JSO 



aingleyi sp. nov 21,28,29, VH>,esS,23S 



(?) smithi ap.nov 21.25, 1 23-124, i?52 



vicksburgensis (Conrad) 21,47, 1 16-1 1 S. 119, :.\>S 



OculinidieM.-Edw. and H 54, 114-128 



Ogilvie, M.M., cited on Astrocoenia M.-Edw. and H. 



and Stepbanoccenia M.-Edw. and H 153 



cited on columella 53 



cited on dissepiments 52,53 



cited on Galaxea Oken 141 



cited on origin of tbe coral skeleton 35 



cited on septal porea in Eupsammia il.-Edw. 



andH 44 



cited on Siderastrea de Blainville 155 



cited on tlie epitlieca 37, 38 



cited on trabeeula' 41,42 



cited on wall.s in Turbinolid corals 51 



claaaiBcation of septa by 46 



reference to 49 



work of J4, 55 



Oken, L,, use of name Astnea by 155 



Oligocene, geographic and bathymetric distribution of 



corals from the 30-32 



Oligocene corals of the United States, affinities of Eo- 

 cene and Lower 32-34 



Oligocene formations, correlation of 16 



nomenclature of Eocene and Lower 15-16 



Orangeburg formation, corrtdation of 16 



Orbicella Dana 41,145 



Orbitoidea mantelli (Morton) 31 



Ortnian, A., cited on Oculina Lamarck 116 



work of 55 



Ostcf'dts cauUfera Conrad 176 



cyanlhua Conrad 198 



elahoraia (Conrad) 162, 180 



irroratus Conrad 167 



Ostrea aelUefonnis beds, correlation of 16 



Ostrea vicksburgenaia Conrad 31 



F. 



Pali, discussion of 46-47 



Pamunkey formation, corals found in 26 



correlation of 16 



Paracyathus M.-Edw. andH 23,33,34,46,105-110 



alternatus sp. nov 21, 



27. 28. 38, 46, 51, lOS-lO?, 108. 109. 224 



bellus «p. nov 21,27,46,47.51,52, I0S-109, 110,^?4 



cai'yophyllus (Lamarck) 109 



Pa^e. 



Paracyathua ( ?) clarkeaniis Vaughan 100 



crassus M.-Edw. and H 107 



cylindricusap. nov 21,25, lO0~l tO,226 



granuloau.s sp. nov 21. 20, 107,i?24 



rugoans sp. nov 21. 26, t09,224 



{]) serrulus Conrad 196 



Parasmilia il.-Edw. and H 23, 30, 33,54, 1 13-1 14 



ludoviciaiia sp. nov 21,30,45,112, 113-1 14,^5ff 



Parisian formation, correlation of 16 



Pectinia M.-Edw. and H 44 



Pectinia maeandrites (Linn) 44,49 



Pennatulidic M.-Edw. and H 50 



Petrophyllia Conrad 200 



Pilsbry, H. A., acknowledgments to 12 



a'<l'>y 171 



Philadelphia Academy of Natural Sciencea. acknowl- 

 edgments to 12 



Phyllangia M.-Edw. and H 137, 138 



Placoftmilia {Tfochosmilia) conniyens deGregorio 180,182,250 



n. ap. Merriam 102 



Plate, basal, discussion of 36, 37 



Platyca-nia gen. nov 23,44, 150-1 5 I 



jacksonensis sp. nov 21,30, 150-I5 I , ,'i::? 



Platytrochus M..Edw. andH 23,27,33.42,51,55, 73-78 



claiborncnsisde Gregorio 20,29,73, 77-78, ^i5 



goldfussi (Lea) 20, 29. 74, 76-77, 78, 218 



nanus Lea sp. dub.de Gregorio go 



speciosus Gabb and Horn 1 90 



atokesi (Lea) ... 20, 27, 28. 29, 49, 73, 7 4-76. 77. 78. 21fi, 318 



Pocillopora 129 



Porites Link 24 105 



(Ocellaria) ramoaa 194 195 



ramosa (Lonsdale) 22.31, 105,^54 



sp. Lonsdale 201 



Poritida> M.-Edw. and H 195 



Pourtales, L. F..cited on bathymetric distribution of 



species 23 



Prairie Creek, Ala., bathymetric distribution of corals 



from 25 



Pratz, E., cited on structure of aepta 43-44 



definition of Mesomorpha Pratz by 16I 



work of 35,55 



Paeudastrrea Reuss 157 



Pscndoliva vetusta (Conrad) 134 



Puget group, correlation of jg 



Pumpelly.R., cited on Oligocene in Florida 31 



coral collected by X49 



Q- 



Quelch, J. J., uae of name Astra>a by 



Quenatedt, F. A., cited on Tiarodendron Quenatedt. 



R. 



Rathbun, M. J., acknowledgments to 



Rathbun, R.. acknowledgments tn 



Red Bluff beds, corala found in 



correlation of 



155 

 126 



14 

 14 

 30 

 16 



Keuss, A. E., cited ou Pseudaatra;a Reuas 157 



Rhectopsammia gen. nov 24, 1 83-1 85, 189 



claibornenais sp. nov 22,29,36,48. 184-185, '^fiO 



Ripley group, correlation of jq 



Salt Creek, Ala., section near 



Salt Mouutain, Ala., corala found near. 



section at 



San Auguatine. Tex., corals from 



31 



30 

 31 

 29 



