BIBLIOGRAPHIC LIST OF GENERA AiSD SPECIES 3 



Acanthograptus walked — Continued. 

 Niagaran dolomite : Hamilton, Ontario. 

 Clinton (Rochester): Middleport, New York. 

 Plesiotype.— Cut. No. 54277, U.S.N.M. 



ACANTHOLENUS Matthew. Genotype: Leptoplastus spiniger Matthew. 



Acanthnlr^mis IMatthew, Trans. Royal Soc. Canada, 2d eer., 4, sec. 4, 1898, p. 142. 



Acantholenus spiuiger (Matthew). 



Leptoplastus spiniger Matthew, Canadian Rec. Sci., 3, 188!), p. 487, fig. 4. 



Anomocare spiniger Matthew, Trans. Royal Soc. Canada, (), sec. 4, 1892, p. 61, 

 pi. 13, figs. 4a-e. 



Acantholenus spiniger ^Matthew, Trans. Royal Soc. (_'anada, 2d ser., 4, sec. 4, 1898, 

 p. 142, pi. 2, figs. 4a-4e; Bull. Nat. Hist. Soc. New Brunswick, 16, 1898, p. 42. 



Canadian (Bretonian, Div. C 3b): Long Island, Kennebecasis River, New Bruns- 

 wick. 



ACANTHONEMA Grabau. Genotype: A. holopiforme Grabau. 



Acanthonema Grabau, Michigan Geol. Surv., Gcol. Scr. 1, 1909, p. 181. — Grabau 

 and Shiraer, N. A. Index Fossils, 1, 1909, p. (j91. 



Acauthonema holopiforme Gralmu. 



Acanthonema hoiopiforniis Grabau, Michigan Geol. Surv., Geol. Ser. 1, 1909, 



p. 182, pi. 10, fig. 4, pi. 26, figs. 1-3; pi. 23, figs. 6, 8. — Grabau and Shimer, 



N. A. Index Fossils, 1, 1909, p. 691. 

 Upper Monroan: Wayne County, Mich., and Otsego, Wood County, Ohio (Lucas); 



Detroit River (Amherstburg). 



Acanthonema holopiforme obsoletum Grabau. 



Acanthonema holopiformis var. obsoleta Grabau, Michigan Geol. Surv., Geol. 



Ser. 1, 1909, p. 183, pi. 26, tig. 1, right half. 

 Upper Monroan (Lucas): Gibraltar quarry, Wayne County, Michigan. 



Acanthonema laxiim Grabau. 



Acanthonema laxa Grabau, Michigan Geol. Surv., Geol. Ser., 1, 1909, p. 183, pi. 



26, fig. 4; pi. 27, figs. 3, 4. — Grabau and Shimer, N. A. Index Fossils, 1, 



1909, p. 691. 

 Upper Monroan: Grosse Island and Wayne County, Mich. (Lucas); Detroit 



River (Amherstburg). 



Acanthonema newberryi (Meek). 



Orthonema newberryi Meek, Proc. Acad. Nat. Sci. Philadelphia, 1871, p. 81; 



Geol. Surv. Ohio, Pal. 1, 1873, p. 217, pi. 20, figs. 3a-b.— Miller, N. A. Geol. 



Pal., 1889, p. 414, fig. 690.— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 



1889, p. 566, fig. 

 Acanthonema newberryi Grabau, Michigan Geol. Surv., Geol. Ser. 1, 1909, p. 



184, pi. 27, fig. 5.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 691, 



fig. 985. 

 Upper Monroan (Lucas): Otsego, Wood County, Ohio. 



AcASTE Goldfuss. See Phacopidella Reed. 



ACERVULARIA Schweigger. 



Genotype: A. baltica Schweigger=A. ananas (Linnaeus). 



Acervularia Schweigger, Handb. der Naturg., 1820, p. 418. — Eichwald, Zool. 



Specialis, pt. 1, Vilnae, 1829, p. 187.— Dana, Wilkes' U. S. Expl. Exped., 



1838-42, 7, Zoophytes, 1846, p. 358; Amer. Jour. Sci. and Arte, 2d ser., 1, 



1846, p. 184.— Edwards and Haime, Mon. d. Polyp. Foss. d. Terr. Pal., 1851 



