...must be accepted as demonstrated beyond all doubt. I regard the evidence derived from the uiollusks in the lower beds and the vertebrates in the higher...alternative but to accept the result that a Tertiary flora icascontemporanconx with a Cretaceous fauna^ establishing an uninterrupted succeftxion of lift across...

...must be accepted as demonstrated beyond all doubt. I regard the evidence derived from the niollnsks in the lower beds and the vertebrates in the higher...equally conclusive that the beds are of Cretaceous ¡ige. There is, i hen, no alternative but to accept the result that и Trrtiiiri/ floni irux ciniUiiiporancoint...

...conclusion, (.Report United States Geological Survey, 1873, p. 447), says there is, then, no alteruative but to accept the result that a Tertiary flora was...fauna, establishing an uninterrupted succession of lile across what is generally regarded as one of the greatest breaks of geologic tiuie. I insert here...

...flora existed here at the same time, as we have already seen. Cope, summing up the evidence, remarks: "There is, then, no alternative but to accept the...that a Tertiary Flora, was contemporaneous with a eretaceous fauna, establishing an uninterrupted succession of life across what is generally regarded...

...accepted as demonstrated beyond all doubt. But that he regarded the evidence derived from the mollusks in the lower beds and the vertebrates in the higher...equally conclusive that the beds are of Cretaceous *Rep. Geo., 49th parallel. t Geo. Rep., 49th parallel. t Vert. Cret. Form, of the West.— Hayden's...

...associated flora was Tertiary he says, in the second volume of the final report of Dr. Hayden (page 40) : " There is then no alternative but to accept the result that a Tertiary flora was contemporaneous with R Cretaceous fauna, establishing an uninterrupted succession of life across what is generally regarded...

...Cope, admitting the force of the evidence furnished by the fossil plants, concludes that "there is no alternative but to accept the result that a Tertiary...fauna, establishing an uninterrupted succession of lifo across what is generally regarded as one of the greatest breaks in geologic time." The vegetation...

...summed up his results as follows: I regañí the evidence derived from the mollusks in the lower l>eds and the vertebrates in the higher as equally conclusive...age. There is, then, no alternative but to accept the results that a Tertiary Hora was coutemporaneoue with a Cretaceous fauna, establishing an uninterrupted...

...up his results as follows: I regard the evidence derive*! from the mollusks in (lie lower l*-ds ami the vertebrates in the higher as equally conclusive that the beds are of Cretaceous age. Thenis, then, no alternative but to accept the results that a Tertiary flora was contemporaneous with...

...mollusks in the lower lieds and the vertebrates in the higher as equally conclusive that the l>eds are of Cretaceous age. There is, then, no alternative but to accept the results that a Tertiary flora was contemporaneous with a Cretaceous fauna, establishing an uninterrupted...