mcKLES AND BASSLER.] CATALOGUE OF GENERA AND SPECIES. 233 



Licranopora nitidula (Billinos). 



180(). rtilodii'tya nitidula. Billings, Catal. Sil. Foss. Antic'osti, p. 9. 



1889. Dicranopora nitidula. Miller, North American Geol. Pal., p. 300. 

 Cincinnati (Richmond): Anticosti Island. 



Dicranopora parva Ami. Not recogniza})le. 



1892. Dicranopora parva. Ami, Canadian Record of Science, V, p. 99. 

 Trenton: Gagnon's Beach, Quebec. 



Dicranopora trentouensis Ulrich. See Rhinidictya trentonensis 



(Ulrich). 

 Didyniopora Ulrich. See Fistulipora McCoy. 



DIPLOCLEMA Ulrich. Genotype: Diploclema trentonense Ulrich. 



1890. Diploclema. Ulrich, Geol. Surv. Illinois, VIII, p. 368. 



1889. Diploclema. (Ulrich, in press), Miller, North American Geol. Pal., p. 300. 

 1896. Diploclema. Ulrich, Zittel's Textb. Pal. ( Engl. ed. ), p. 262. 



Diploclema sparsum (Hall). 



1852. Trematopora sparsa. Hall, Pal. New York, II, p. 155, pi. xl A, 12n-d. 



1890. Diploclema sparsum. Ulrich, Geol. Surv. Illinois, VIII, p. 369, pi. liii, 10. 

 Niagara: Lockport, New York. 



Diploclema trentonense Ulrich. 



1890. Diploclema trentonense. Ulrich, Geol. Surv. Illinois, VIII, p. 369, pi. 

 liii, 9-9f . 

 Trenton: Trenton Falls, New York. 



Diplopora Young and Young. See Diploporaria. 



DIPLOPORARIA.^ Genotype: Glauconome (Diplopora) marginalis 

 Young and Young. 

 1875. Diplopora. Young and Young, Proc. Nat. Hist. Soc. Glasgow, II, p. 326. 



1889. Diplopora. Miller, North American Geol. Pal. , p. .300. 



^ 1890. Diplopora. Ulrich, Geol. Surv. Illinois, VIII, pp. 398, 636. 



1895. Diplopora. Whidborne, Devon. Fauna England, (Pal. Soc. Publ.), II, pt. 



4, p. 182. 



1896. Diplopora. Ulrich, Zittel's Textb. Pal. (Engl. ed. ), p. 283. 



1897. Diplopora. Simpson, Fourteenth Ann. Rep. State Geologist New York for 



the year 1894, p. 525. 

 1886. Nov. gen. Ulrich, Contr. American Pal., I, p. 5. 



Diploporaria bifurcata (Ulrich). 



1890. Diplopora bifurcata. Ulrich, Geol. Surv. Illinois, VIII, p. 637, pi. Ixii, 12, 



12«. 

 1894. Diplopora bifurcata. Keyes, Missouri Geol. Surv., V, p. 33. 

 1897. Diplopora bifurcata. Simpson, Fourteenth Ann. Rep. State Geologist New 



York for the year 1894, figs. 76, 77 (p. 526). 

 Chester: Chester, Illinois. 



Diploporaria biserialis (Ulrich). 



1890. Diplojiora biserialis. Ulrich, Geol. Surv. Illinois, VIII, p. 637, pi. Ixii, 

 11-1 Ic. 

 Lower Coal Measures: Seville, Illinois. 



DIPLOTRYPA Nicholson. Genotype: Favositespetropolitanus Pander. 



1879. Diplotrypa. Nicholson, Pal. Tabulate Corals, p. 292. 

 1881. Diplotrypa. Nicholson, Genus Monticulipora, pp. 101, 155. 



'Proposed for Diplopora. preoccupied by Schafhixutl (see Neues Jahrbuch for Mineralogie, 18G6,p. 

 505). We have been unable to refer to Schafhiiutl's work, Lethaea geognostiea von Siidbayem, 

 Leipzig, 1863. 



