BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 805 



Mesotrypa whiteavesi — Continued. 



Mesotrypa whiteavesii Ulrich, Geol. Minnesota, 3, 1893, figs. 15g, h. 

 Trenton: Peterboro. etc., Ontario. 

 Plesiotype— Cat, No. 43541, U.S.N.M. 



Metablastus subcylindrica Etheridge and Carpenter. See Troostocrinus subey- 

 lindrica. 



Metopias Eichwald. See Metopolichas Gurich. 



METOPOLICHAS Gurieh. Genotype: M. hubneri Eichwald. 



Metopias Eichwald, Die Urwelt Rnss., 1842, p. 62. — Loven, Ofvera. K. Vet.- 



Akad. Forhandl., 2, 1845, p. 53.— Schmidt, Mem. l'Acad. Imp. Sri. St. 



Petersburg, 7th ser., 33, 1885, pp. 30, 39. — Koken, Die Leitfossilien, Leipzig, 



1896, p. 30. 

 Metopolichas Gurich, Neues Jahrb. Mm., Geol. Pal., 14, Beilage-Band, 1901, p. 



521, pi. 20, fig. 17.— Reed, Quart, Jour. Geol. Soc. London, 58, 1902, p. 61.— 



Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 311. 



Metopolichas breviceps (Hall). 



Lichas breviceps Hall, Trans. Albany Inst., 4, 1863, p. 222 —Hall and Whitfield, 



Pal. Ohio, 2, 1875, p. 156, pi. 6, fig. 17.— Hall, 28th Rep. New York State Mus. 



Nat. Hist., doc. ed., 1877, pi. 34, figs. 1-7; mus. ed., 1879, p. 197, pi. 34, figs. 



1-7; 11th Rep. Dep. Geol. and Nat. Hist., Indiana, 1882, p. 343, pi. 36, figs. 



1-7. — Chamberlin, Geol. Wisconsin, 1, 1883, p. 195, fig. — Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1889, p. 337, figs. 

 Metopolicha.- breviceps Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 311. 

 Niagaran (Waldron): Waldron, Indiana; Newsom, Tennessee. 



Metopolichas breviceps clintonensis (Foerste). 



Lichas breviceps Foerste, Bull. Sci. Lab. Denison Univ., 1, 1885, p. 112, pi. 13, 



fig. 26a-d; ibid., 2, 1887, p. 9S, pi. 8, figs. 18, 19. 

 Lichas breviceps cUntonensis Foerste, Geol. Surv. Ohio, 7, 1895, p. 529, pi. 25, 



figs. 26a-e; pi. 27, figs. 18, 19; Jour. Geol., 11, 1903, p. 706 (loc. occ). 

 Metopolichas breviceps cUntonensis Savage, Bull. Geol. Surv. Illinois, 23, 1913, 



p. 105, pi. 6, figs. 13, 14. 

 Upper Medinan: Dayton, etc., Ohio; Hanover, Indiana (Brassfield); near Thebes, 



Illinois; Edgewood and Louisiana, Missouri (Edgewood). 



Metopolichas ferrisi Weller. 



Metopolichas ferrisi Weller, Bull. Chicago Acad. Sci.., Nat. Hist. Surv., 4, pt. 2, 

 1907, p. 244, pi. 22, figs. 12-13— Savage, Bull. Geol. Surv. Illinois, 23, 1913, 

 p. 122, pi. 7, figs. 23, 24. 

 Upper Medinan (Channahon): Near Channahon, Will County, Illinois. 



* 

 Metopolichas pugnax (Winchell and Marcy). 



Lichas pugnax Winchell and Marcy, Mem. Boston Soc. Nat. Hist., 1, 1865, p. 103, 

 pi. 3, figs. 10a-c— Hall, 20th Rep. New York State Cab. Nat. Hist., rev. ed., 

 1870, p. 424, pi. 25, fig. 20; also p. 433. 

 Metopolichas pugnax Weller, Bull. Chicago Acad. Sci., Nat. Hist. Surv., 4, pt. 2, 



1907, p. 242, pi. 21, figs. 1-4. 

 Niagaran (Racine): Bridgeport, Illinois. 



METOPTOMA Phillips. Genotype: M. oblonga Phillips. 



Metoptoma Phillips, Geol. Yorkshire, pt. 2, 1836, p. 223— D'Orbigny, Prodr. 



de Pal., 1, 1849, p. 73.— Woodward, Man. Mollusca, pt. 1, 1851, p. 155 — 



McCoy, British Pal. Rocks and Foss., 1854, p. 523— Billings, Pal. Foss., 1, 



