232 



INDEX. 



Page 



Fhyllocladus subintegrifoliiis Lesq., . . 98 



Phylum pteridophyta, 64 



Phylum spermatophyta, 74 



Phylum thallophyta, 62 



Piedmont Plain, what included in, . . 16 



Pinaceas, 80 



Finns sp. Xewb., 9- 



Pinus Raritaneusis Berry, 92 



Planera Knowltonia Hollick 120 



Plastic Clay, divisions of 12 



Podozamites acuminatus Hollick, .... 77 

 Podosamitcs angustif alius cEichw.) 



Schimper 74- 



Podosamites angustif alius Xewb., .... 76 



Podozamites Knowltoni Berry, 75 



Podozamites lanccolatus F. Braun, . . 76 



Podozamites marginatus Heer, 74 



Podozamites proximans Conrad, 76 



Populus apiculata Hollick, iii, PI. xi 



Populus orbicularis (Xewb.) Berry, .. 112 



PI. xi 



Primulales, -08 



Proteacea;, '-5 



Proteales, 1 -5 



Prateoides daphnagcnaidcs Hollick, 146. 147 



Proteoidcs daphnogenoides Xewb., ... 114 



Prateoides daphnogenoides Heer, .... 122 

 Protophyllocladus subintegrifolius 



(Lesq.) Berry, 98, PI- i-^ 



ProtophyUum obovatum Xewb., 187 



Prunus? acutifolia Xewb, . . . . t68, PI. xxii 



Prunus? Parlatorii Lesq., -07 



Pterospermites obovatus (Xewb.) Ber- 



ry, 187 



Pyrenomycetes, °- 



Q- 



Quercus Johnstrupi Newb., 119 



Quercus raritanensis Berry, 119 



R. 



Ranales 127 



Ranunculaceoe (?), 127 



Raritan clay. Cook's section of 13 



divisions of 13. '4 



leaf impressions in 12 



Raritan flora, botanical character of, 35 



general relations of, S 



geographical distribution of, ... . 42 



introduction to report on 7 



localities of Upper Raritan flora, 48 



number of species in, 35 



occurrence of in Xew Jersey, ... 42 



origin and radiation of 5° 



relations of to existing floras, ... 40 

 species of whose position is doubt- 

 ful 42 



systematic paleobotany of 53 



work of Xewberry and others on, 7 



Page 



Raritan flora and Atone floras, species 



common to, 25 



Raritan flora and Dakota Group floras, 



species common to, 25 



Raritan flora and Magothy floras, 



species common to, 25 



Raritan flora and Patapsco flora, sim- 

 ilarity of 24 



Raritan flora and Senonian floras, 



species common to, 25 



Raritan formation, boundaries of, ... 15 



claj's of, 18 



conditions at time of deposition, 19 



correlation of, 20 



deposition of, 18 



description of 18 



distribution of flora of, table, ... 27 



divisions of, 19 



erosion of, 20 



fossils of, 12, 42—49, 55-61 



fossils peculiar to, list 22 



historical sketch of work on, .... 9 



introduction to report on, 16 



Lower Cretaceous fossils in, .... 23 

 paleobotonical evidence of Ceno- 



manian age of, 21 



position of in geological column, 16 



thickness of, 20 



Raritan time, climate of 41 



Raritania gracilis Hollick & Jeffrey,.. 92 



RhamnaceK, 182 



Rhamnales, 182 



Rhamnites minor Hollick 182 



Rhus Microphylla Heer 108 



Ries, Kiimmel and Knapp, divisions 



by of Raritan formation, 14 



Rodgers, Henry D., classification by 



of Cretaceous, 11 



Rosales 1 53 



Rutacex 169 



s. 



Salicaceae, iii 



Salicales, 1 1 1 



Salix sp. Xewb., 118 



Salix fle.xuosa X'ewb., 115 



Salix insqualis X^ewb., 117. PI. xi 



Sali.x Lesquereuxii Berry, 114 



Salix membranacea Xewb 116 



Salix X^'ewberryana Hollick 113, PI. xi 



Salix protecefolia Lesq., 114 



Salix protecefolia linearifolia Lesq., .. 115 



Salix protecefolia longifolia Lesq., ... 114 



Salix pseudo-Hayei Berry 118, PI. xi 



Salix raritanensis Berry, 116 



Sapindales, 171 



Sapotacites retusa Heer, 157 



Sassafras acutilobum Lesq.. ..140, PI. xviii 



Sassafras Hastatum Xewb 143, PI. xvii 



Sassafras progenitor Hollick. 142, PI. xviii 



