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 Polj'Chaetous annelids from Lower California with descriptions of new 

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Some new facts bearing on correlations of Chester formations: Bull. GeoL 

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American Silurian formations: Maryland Geol. Surv.. Silurian, 1928, pp. 



233-270, text. figs. 3-10. 

 Paleozoic Ostracoda : Their morphology, classification, and occurrence : 



Maryland Geol. Surv., Silurian, 1923, pp. 271-391, text figs. 11-25. 

 Systematic paleontology of Silurian deposits. Ostracoda : Maryland Geol. 

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 Urban, I. 

 Sertum antillanum. XVII: liepert. Sp. Nov. Ft^dde, vol. IS. 1922, pp. 363- 



375. 

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 Vaughan, T. W. 



Eocene fossil from Alabama, in " On the arrangement of the septa in Eup- 

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 Kon. Zoolog. Genootschap, vol. 22, 1923, p. 111.' 

 Studies of fossils from Walu Bay, Fiji; corals and bottom samples from 

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 Tlie study of the earth sciences — its purpose and its interrelations with 



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 Studies of the larger Tertiary foraminifera from tropical and subtropical 

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 Verrill, A. E. 



Decapod Crustacea of Bermuda. Part 2, Macrura : Trans. Conn. Acad. Art. 

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 Walcott, Charles D. 



Cambrian geology and paleontology, IV, No. 8. Nomenclature of sonu' post 

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 Watson, E. E. 



The genus Heliocarpus : Bull. Torrey Bot. Club, vol. ."lO. no. 3, Mar., 1923, pp. 

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 Weatherby, C. A. 



The group of Polypodium lanceolatum in North America : Contr. Gray Herb., 

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 Weld, Lewis H. 



Notes on the Liopterinae with descriptions of new species from the Oriental 

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 Welsh, W. W. 



Seven new species of fish of the Order Malacopterygii : Proc. U. S. Nat. Mu.s., 

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