688 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



LabecAla delicatula Parks. 



Labechia delicatula Parks, Univ. Toronto Studies, Geol. Ser., No. 5, 1908, p. 



32, pi. 9, figs. 4-6 

 Clinton (Osgood): Osgood, Indiana. 

 Cotypes.—C&t. No. 41218, U.S.N.M. 



Labeehla durhamensls Parks. 



Labechia durhamensis Parks, Univ. Toronto Studies, Geol. Ser., No. 4, 1907, 



p. 20, pi. 2, figs. 4-6; pi. 3, fig. 1; pi. 6, figs. 1, 2. 

 Niagaran (Guelph): Durham, Guelph, etc., Ontario. 



Labechia huronensis WTiiteaves. See Stromatocerium huronense. 



Labechia macrostyla Parks. 



Labechia macrostyla Parks, Univ. Toronto Studies, Geol. Ser., No. 7, 1910, p. 



25, pi. 22, fig. 12; pi. 23, figs. 1, 2, 11. 

 "Lower Trenton drift": Ann Arbor, Michigan. 

 Eolotype.—Csit. No. 36929, U.S.N.M. 



Labechia minora Parks. 



Labechia minora Parks, Univ. Toronto Studies, Geol. Ser., No. 4, 1907, p. 22, 



pi. 3, figs. 2, 5, 6. 

 Niagaran (Guelph): Elora, Durham, etc., Ontario. 



Labechia montifera Ulrich. See Stromatocerium montiferum. 



Labechia ohioensis Nicholson. See Stromatocerium huronense. 



Labechia papillata of authors. See Dermatostroma papillatum. 



Labechia soabra Harper and Bassler. See Dermatostroma scabrum. 



Labechia subcyllndrica (James). 



Stromatopora subcylindrica James, Jour. Cincinnati Soc. Nat. Hiat., 7, 1884, 



p. 20, fig. l.-J. F. James, ibid., 9, 1887, pp. 39, 103, 251; ibid., 15, 1892, p. 



90.— Miller, N. A. Geol. Pal., 1889, p. 166. 

 Labechia subcylindrica Parks, Univ. Toronto Studies, Geol. Series, No. 7, 1910, 



p. 27, pi. 23, figs. 3, 4, 6, 7. 

 Richmond ("WajTieeville): Near Morrow, Ohio. 



LABTRINTHITES Lambe. Genotype: L. chidlensis Lambe. 



Labyrinthites Lambe, Cruise of the "Neptune," App. 4, 1906, p. 327. 



Labyriathltes chidlensis Lambe. 



Labyrinthites chidlensis Lambe, Cruiseof the "Neptune," App. 4, 1906, p. 328. 

 Ordovician?: Cape Chidley, Hudson Strait, Arctic America. 



LACCOPHYLU'M Simpson. Genotype: L. acuminatum Simpeon. 



Laccophyllum Simpson, Bull. New York State Mufl., 39, 1900, p. 201. 



Laccophyllum acuminatum Simpson. 



Laccophylhuu acuminatum Simpsou, Bull. New York State Mus., 39, 1900, p. 



202, figs. 7-9. 

 Niagaran (Brownsport): Perry County, Tennessee. 



Laoenooraptus Hall. See Monograptus Geinitz. 



Lameixopora Owen. See Strombodes Schweigger. 



