ILLUSTRATIONS. 



Page. 



Plate I. — Figs. 1-7. Onoclea inquirenda (Hollick) n. comb 132 



Fig. 8. Gleichenia protogsea Deb. and Etts. ? 132 



Fig. 9. Gleichenia gracilis Heer? 132 



Figs. 10-13. Thyrsopteris grevillioides (Heer) n. comb 132 



Figs. 14-18. Marsilea Andersoni Hollick 132 



Figs. 19-21. Marsilea Holtingiana SchafT. (introduced for comparison) 132 



Fig. 22. Sagenopteris variabilis (Vel.) Vel. ? , 132 



II. — Fig. 1. Podozamites lanceolatus (Lindl. and Hutt.) Schimp 134 



Figs. 2-11 in part, 12-26 in part, 27a. Dammara borealis Heer 134 



Fig. 11 in part. Poacites sp 134 



Figs. 26 in part, 27b, 28. Juniperus hypnoides Heer 134 



Figs. 29-32. Dammara cliff woo densis Hollick (introduced for comparison) 134 



Figs. 33, 34. Dammara northportensis Hollick 134 



Figs. 35-37. Dammara minor n. sp - 134 



Fig. 38. Cone scale of a conifer ? 134 



Figs. 39, 47, 48. Pinus sp - 134 



Fig. 40. Sequoia Reiqhenbachi (Gein.) Heer 134 



Fig. 41. Cone of Sequoia concinna Heer - - - - 134 



Fig. 42. Cone of Sequoia sp 134 



Fig. 43. Strobilites perplexus n. sp 134 



Figs. 44-46. Baiera grandis Heer ? 134 



III. — Fig. 1. Cunninghamites elegans (Corda) Endl „ 136 



Figs. 2, 3. Sequoia heterophylla Vel 136 



Figs. 4, 5. Sequoia Reichenbachi (Gein.) Heer - 136 



Fig. 6. Sequoia sp: 136 



Figs. 7, 8. Sequoia ambigua Heer 136 



Figs. 9, 10. Brachyphyllum macrocarpum Newb 136 



Fig. 11. Cyparissidium gracile (Heer) Heer? 136 



Figs. 12-13a. Juniperus hypnoides Heer 136 



Fig. 14. Sequoia gracilis Heer? _ 136 



Fig. 15. Sequoia fastigiata (Sternb.) Heer? - k 136 



Figs. 16, 17. Moriconia cyclotoxon Deb. and Etts 136 



IV. — Fig. 1. Widdringtonites fasciculatus n. sp 138 



Figs, 2-5. Widdringtonites subtilis Heer 138 



Figs. 6-8. Widdringtonites Reichii (Etts.) Heer 138 



Figs. 9, 10. Frenelopsis Hoheneggeri (Etts.) Schenk? 138 



V. — Figs. 1-6. Protophyllocladus subintegrifolius (Lesq.) Berry 140 



Fig. 7. Czekanowskia dichotoma (Heer) Heer ? - 140 



Figs. 8-12. Tricalycites papyraceus Newb 140 



Figs. 13-22. Tricalycites major Hollick 140 



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