ILLUSTRATIONS. 



Pl.ATK XII. Fig.4. Ficus Miulgei.ap.nov. | 



Fig. 5. B'icHS ? umlulatii, sp. nov. 

 Figs. 6, 7. Cinnaiiiomura sezannpnae Watlet. 

 Fig. 8. Lauiiis BM:v Hcer. 

 -Kill. Figs. 1,2. Ficii.1 glasioenii Lcai|. 

 Fig. 3. Ficus crassipe.t Hier. 

 Fig. 4. Fiona laiu-odlaloacuminatii F.tt. 

 FigR. 5, 6. Laiinis pliitnnia Hccr. 

 Fig. 7. Lauropliylluin ellsworlhianuiii Lesq. 

 Figs. 8, 9. Colutca pi imorilialis Heer. 

 Fig. 10. LegHiiiinositcs coronilloides ? Heer. 

 Fig. 11. Lcguniiuositea podogonialis, sp. nov. 

 XIV. Fig. 1. Sassafras (Araliopsis) disscctura Lesq, 

 Fig. 2. Sassafras subintegrifoliura Lesq. 

 Fig. 3. Diospjros apiculata, sp. iiov. 

 XV. Fig. 1. Cinnainomiim Hoerii Leaq. 

 Fig. 2. Litsca cretacea, sp. nov. 

 Fig. 3. Aralia subomarginata Lesq. 

 Fig. 4. Aralia Maaoni, sp. nov. 

 Fij. 5. Protpoides lancifoliiLs Heer. 

 -XVI. Figs.1,2. Lindfra venusta, sp. nov. 

 Fig. 3. Ficus dellexa, sp. nov. 

 Fig. 4. Ficus magnoliiofolia Lesq. 

 Fig. 5. Persea Schimperi, sp. nov. 

 Fig. 6. Persea Ha.vana, sp. nov. 

 Fig. 7. Laurua anguata Heer. 

 Fig. 8. Laurua (Carpites) microcarpa, ap. nov 

 Fig. 9. Dioapyros Stoenalrupi '■ Heer. 

 Fig. 10. Saasafraa primordiale, ap. nov. 

 Fig. It. Aralia berberidifolia, ap. nov. 

 XVII. Pigs. 1-7. Populua kanaaaeana, ap. nov. 



Figs. 8-11. Diofipyroa rot uudifolia (Heer) Lesq.. 

 Figs. 12, 13, 14. Hederaorbiculata Leaq. 

 Fig. 15. Hedera ovalia Leaq. 

 Fig. 16. Andromeda Snowii, sp. nov. 

 Figs. 17, 18. Andromeda cretacea, sp. nov. 

 XVItl. Fig. 1. Hedera cretacea, sp. nov. 



Figs. 2, 3. Hedera micropU.vUa, sp.nov. 

 Figs. 4, 5. Hedera Scbiuiperi, sp. nov. 

 Fig. 6. Hedera decurrens. sp. nov. 

 Figs. 7, 8. Andromeda Pfaffiana Heer. 

 Figs. 9, 10. Lindera Masoni, sp.nov. 

 Fig. 11. Cissites Brownii Leaq. 

 Figs. 12-14. Ciaaites populoidea, ap. nov. 

 XIX. Fig. 1. Andromeda Parlatorii Heer. 

 Figs. 2, 2a. Ciaaitea iugens, sp. nov. 

 Fig.3. Juglana arctica Heer. 

 XX. Figs. 1, 2. 3. Dioapyroa prima?va Heer. 

 Figs. 4-6. Viburnum robnstnm, ap. nov. 

 Fig. 7. Dioapyros ? celaatroidea, ap. nov. 

 Fig. 8. Laurelia primava, ap. nov. 

 Fig. 9. Phyllites Vanonse Heer. 

 Figs. 10-12. Persoonia Leaquereusii Knowl- 

 ton, n. sp. 

 XXI. Fig. 1. Aralia WcUingtoniana, sp.nov. 



Figs. 2, 3. Viburnum in^eqnilaterale, sp. nov. 

 Fig.4. Viburnum grew iopsideum, sp.nov. 

 Fig. 5. Cissites formosus Heer. 

 Fig. 6. Vibnrnaiti ellswortbianum, ap. nov. 

 Fig. 7. Leguminoaitea truncatus Knowlton, 

 sp.nov. • 



XXII, Fig. 1. Diospyros pseudo-anceps, sp. nov. 

 Figs. 2, 3. Aralia Wellingtoniana, sp. nov 

 Fig. 4. .Stercnlia aperta Leaq. 

 Fig. 5. Laurua plutonia Heer. 

 Figs. 6, 7. Oarpitea tiliaceus I Heer. 



Plate XXII. Fig. 8. Caljcites .species. 



Fig. 9. Carpitea cordiformis, ap. nov. 



XXIII. Figs. 1, 2. Aralia Saportana Leaq , var. de- 



formata, n. var. 

 Figa. 3, 4. Aralia Towneri Leaq. 

 Fig. 5. Cornus pr.x>cox, sp.nov. 

 * Fig. 6. Cissites alatus, sp. nov. 



XXIV. Fig. 1. Magnolia tenuifolia Leaq. 



Fig. 2. Magnolia psendo.acuminata, ap. nnv. 

 Fig. 3. Magnolia amplifolia Heer. 

 Fig. 4. Liriodendron primiEVum Newb. 

 Fig. 5. Andromeda cretacea, sp. nov. 

 XXV. Fig. 1. Liriodendron giganteum Lesq. 



Figs. 2, 3, 4. Liriodendron semialatum Lesq 

 Fig. 5. Liriodendron intermedium Lesq. 

 Fig. 6. Apeibopais cyclophylla, sp. nov. 



XXVI. Figs. 1-4. Liriodendron prim;evnm Newb. 

 Fig. .5. Liriodendron giganteum Lesq. 



XXVII. Fig. 1. Liriodendron giganteum Lesq. 

 Figa. 2, 3. Liriodendron acuminatum Lesq. 

 Figa. 4. 5. Liriodendron pinuatifidum Lesq. 



XXVIII. Figs. 1,2. Liriodendron giganteum, var. ciu- 

 ciformis Lesq. 

 Fig. 3. Liriodendron Wellingtonii, sp.nov. 

 Fig. 4. Liriodendron acuminatum Lesq., var. 



bilobatum, n. rar. 

 Figs. 5, 6. Liriodendron Meekii Heer. 

 Fig. 7. Liriophyllum obcord.atum Leaq. 

 XXIX. Figs. 1, 2. Liriodendron Snowii Leaq. 

 Fig, 5. Liriodendron semi-alatum Leaq. 

 Fig. 4. Liriodendron Tulipifera Linn. 

 Figa. 5, 6. Parrotia Winohellii Lesq. 

 Fig. 7. Meuispermites rugosus, sp. nov. 

 Fig. 8. Ilex arraata, sp. nov. 

 Figs. 9, 10. Ilex papillosa, sp. nov. 

 Fig. 11. Ilex dakotensis, sp. nov. 

 XXX. Fig. 1-4. Sterculia muoronata, sp.nov. 

 Fig. 5. Sterculia Snowii, sp. nov. 

 Fig. 6. Parrotia Canfieldi, sp. nov. 

 XXXI. Fig. 1. Aralia Towneri Lesq. 



Fig. 2. Sterculia Snowii, sp. nov. 



Fig. 2. Sphseria problematica Knowlton, on 



Sterculia Snowii, sp. nov. 

 Fig. 2a. Sphaeria problematica Knowlton. 

 Fig. 3. Sterculia Snowii, ? sp. nov, 

 XXXII. Fig. 1. Sterculia Snowii, ap. nov. 

 XXXm. Fig. 1-4. Stercnlia Snowii, sp.nov. 



Fig. ."J. Cissites obtusilobus, sp.nov. 

 XXXIV. Fig. 1-9. Acerites multiformis, sp.nov. 

 Fig. 10. Stercnlia reticulata, sp. nov. 

 Fig. 11. Magnolia alternana Heer. 



XXXV. Figs. 1, 2. Sapindus Morrisoni Leaq. 

 Fig. 3. Paliurus cretaceus, sp.nov. 

 Fig. 4. Paliurus anceps, sp. nov. 

 Fig. 5. Paliurus membranaceua Lesq. 

 Fig. 6. Paliurus obovatus, ap. nov. 

 Fig. 7. Paliunia ovalia Dawson. 

 Fig. 8. Ilex borealia Heer. 

 Figs. 9-11. Jnglandites sinuatas, sp.nov. 

 Figs. 12, 13. Rhamnus aimilis, sp.nov. 

 Fig. 14. Rliamnus prunifoliua, Lesq. 

 Fig. 15. Jnglandites primordialia.ap. nov. 



XXXVI. Fig. 1. Celaatrophyllum decurrens, sp. nov. 

 Figa. 2, 3. Ela'odendron specioaum, sp. nov. 

 Figs. 4-7. Zizyphua dakotensia, ap. nov. 

 Fig. 8. Dapbnopbyllumaugustifoliura, ap, nov. 



