690 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Lauipterocrlnus tennesseensis Roemer. 



Lampterocrinus tennesseensis Roemer, Sil. Fauna West. Tennessee, Breslau, 



1860, p. 37, pi. 4, figs, la, lb; Letli. geog., 1, Leth. Pal., Atlaa, 1876, pi. 11, 



fig. 13.— Miller, N. A. Geol. Tal., 1889, ]). 257, fig. 347.— Wachsmuth and 



Springer, Mem. Mus. Comp. Zool., Harvard, 20, 1897, p. 208, pi. 13, figs. 



lOa-d. — Bather, Treatise on Zoology, pt. 3, Ecliiuoderma, 1900, p. 199, fig. 



124.— Foerste, Jour. Geol., 11, 1903, p. 712 (loc. occ.).— Wood, BuU. U. S. 



Nat. Mus., 64, 1909, p. 103, pi. 7, figs. 8-10.— Grabau and Shimer, N. A. Index 



Fossils, 2, 1910, p. 548, fig. 1877. 

 Balanocrinites sculptus Troost, Amer. Jour. Sci. Arts, 2d ser., 8, 1850, p. 419; 



Proc. Amer. Assoc. Adv. Sci., 2, 1850, p. 60 (nom. nud.). 

 Niagaran (Brownsport): Decatur and Wayne Counties, Tennessee. 

 Pksioty pes. —C&t. No. 39920, U.S.N.M. (Troost's type of B. sculptus). 



Lapworthura cylindrica Parks. See Taeniaster cyUndricus. 



LASIOCRINUS Kirk. Genotype: Homocrinus scoparius Hall. 



Homocrinus Hall (part). Pal. New York, 2, 1852, p. 185; ibid., 3, 1859, p. 102.— 



Wachsmuth and Springer, Proc. Acad. Nat. Sci. Philadelphia, Rev. Pal., pt. 



1, 1879; ibid., 1886, p. 77; pt. 3, p. 220.— Batlier, Crin. Gotland, 1893. p. 101. 



Lasiocrinus Kirk, Proc. U. S. Nat. Mus., 46, 1914, p. 482. 



Laslocrlnus scoparius (Hall). 



Homocrinus scoparius Hall, Pal. New York, 3, 1859, p. 102, pi. 1, figs. 1-9. — 



Bather, Kongl. Svenska Vet. Akad. Handl., 25, 1893, p. 105.— Talbot, Amer. 



Jour. Sci., 20, 1905, p. 19, pi. 3, fig. 3. 

 Dendrocrinus (Homocrinus) scoparius Wachsmuth and Springer, Proc. Acad. Nat. 



Sci. Philadelphia, 1881, p. 302 (Rev. Pal., 1, p. 79). 

 Lasiocrinus scoparius Kirk, Proc. U. S. Nat. Mus., 46, 1914, p. 482. 

 Helderbergian (I^Ianlius transition beds or Coeymans): Schoharie and Wheelocks 



Hill, Litchfield, Herkimer County, New York. 



LASIOOBAPTUS Lapworth. Genotype: L. costatus Lapworth. 



Lasiograptus Lapworth, Geol. Mag., 10, 1873, p. 559.— Zittel, Handb. Pal., 1, 1879, 



p. 302. — Koken, Die Leitfossilien, Leipzig, 1896, p. 329. — Roemer and Freeh, 



Leth. geog., 1, Theil, Leth. Pal., 1, 3, Lief, 1897, p. 671.— Ruedemann, Mem. 



New York State Mus., 11, pt. 2, 1908, pp. 472^79. 



Lasiograptus blmucronatus (Nicholson). 



Graptolithus sp. Hall, Pal. New York, 3, 1859, p. 507, figs. 1-3. 



Diplograptus bimucronatus Nicholson, Ann. Mag. Nat. Hist., 4, 1869, p. 236, pi. 



11, fig. 12.— Clarke, Geol. Mag., 4th ser., 9, 1902, p. 499. 

 Hiillograptus bimucronatus Lapworth, Cat. West. Scott. Foss., 1876, p. 7, pi. 2, 



fig. 58. 

 Ilallograptus (Lasiograptus) bimucronatus Roemer and Freeh, Leth. Pal., 1, 1897, 



p. 672, fig. 224. 

 Diplograptus (Hallograptus) bimucronatus Lapworth, Belfast Field Club, Ann. 



Rep. and Proc, 2d ser., app., pt. 4, 1877, p. 134, pi. 6, fig. 23. 

 Lasiograptus bimucronatus Tullberg, Sver. Geol. Und. Ser. C, No. 50, 1582, p. 20. 

 Lasiograptus mucronatus Lapworth, Proc. and Trans. Roy. Soc. Canada, 4, 1887, 



p. 178.— Gurlcy, Jour. Geol., 4, 1896, p. 299.— Roemer and Freeh, Leth. Pal., 



1, 1897, p. 072, fig. 224.— Ruedemann, Mem. New York State Mus., 11, pt. 2, 



1908, pp. 481-483, pi. 29, figs. 12-18; pi. 30, figs. 6-8; pi. 31, figs." 4-5; text 



figs. 458-4G3. 



