155 



43 Hebr, Oswald, Beitrage zur Miocenen Flora von Nord-Canada. Flor! Foss. Arct., VI, 



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^14 ■■ Utersuchung fiber Fossile Holzer aus der Arctischen Zone, von Dr. 



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45 Beitrage zur Fossilen Flora Spitzbergen. • Flor. Foss. Arct., IV, 



1,1877. 



46 Flora Tertiaria Helveticse. 1856. 



47 HoLLicK, Arthur, Systematic Palaeontology of the Pleistocene Deposits of Maryland: 



Pteridophyta and Spermatophyta. Cont. N.Y. Bot. Gard., No. 

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48 Forest Fires in the Cretaceous of Staten Island. Proc. Nat. 



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49 Knoavlton, F. H., Flora of the John Day basin, Oregon.' U. S. Geol. Surv., Bull. 20 1, 



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50 Catalogue of the Cretaceous and Tertiary plants of North America. 



U. S. Geol. Surv., Bull. 152, 1898. 



51 The Tertiary Floras of the Yellowstone National Park. Amer. Jn'l. 



Sci., 1896, 51. 



52 Fossil Flora of the Yellowstone National Park. U. S. Geol. Surv. 



Monogr. XXXII, 1899, 651-791. PI. L^^XVII-CXXI. 

 53 Report on a small collection of Fossil plants from the vicinity of 



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1902, 706. 

 54 Notes on a few Fossils Plants from the Fort Union group of Alon- 



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 55 A review of the Fossil Flora of Alaska. Proc. U. S. Nat. Mus., 



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56 Fossil Plants from Kukak bay. Harriman Alaska Exped., IV, 1904' 



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57 Report on the Fossil plants of the Payette formation U. S, Geol, Surv., 



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17th Ann. Rept., 1895-96, 876-897. 

 59 Description of the plants of the Esmeralda formation in Nevada. TJ. S. 



Geol. Surv., 21st Ann. Rept., 1889-90, 209-220, PI. XXX. 

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 61 Lambb, Lawrence M., On Amyzon brevipinne, Cope, from the Amyzon beds of the Southern 



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Trans. R.S.C., XII, 1906-07, iv, 151—156. 



