CATALOGUE OF TRILOBITES. 301 



DALMANITES. 



MACROURA? (Sjogr.) Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61. 



Billings proposes the following classification of this variable 

 species: Dal. macroura (Swedish), D. affinis (English), D. anti- 

 cosiientis n. sp. (Canadian). 

 Dalmanla META HaW, 1862; Geol. Wisconsin, vol. 1, p. 433. Trenton. 



MEEKi Wal., 1884; Pal. Eureka Dist. Mon. U. S. Geol. Survey, vol. 8, 



p. 207, pi. 17, figs. 5-5 a, b (not fig. 5 c). Comb's Peak, Eeese 

 and Berry Cailon, Nev. 



(undetermined sp.) Meek, 1877; U. S. Geol. Expl. 40th Par., vol. 4, 



p. 48, pi. 1, figs. 11, 11 a. 

 [Hausmannia) meeki Hall, 1888; Pal. New York, vol. 7, p. 32, pi. 11 a, 



figs. 28-30. 

 Asaphus MICRURUS Green, 1832; Monthly Am. Joi;r. Geol., -p. 559, 



pi. 14, fig. 3. Lower Helderberg. 



Asaphus MICRURUS Green, 1832; Mon. Tril. N. A., -p. 56, cast 19, pi., 



fig. 3. 

 Dalmania micrurus Hall, 1859; Pal. New York, vol. 3, p. 359, pi. 75, 



figs. 13-18. 

 Asaphus MYRMECOPHORUS Green, 1835; Am. Jour. Sci., 1st series, 



vol. 23, p. 307. ' Upper Helderberg. 



Asaphus MYRMECOPHORUS Green, 1835; Suppl. Mon. Tril. N. A., p. 16, 



cast 40. 

 Dalmania my'rmecophorus Hall, 1861;, Des. New Species Foss., p. 60. 

 Dalmania MYRMECOPHORUS Hall, 1862; 15th Eep. New York State 



Cab. Nat. Hist., p. 88. 

 MYRMECOPHORUS Hall, 1876; Illus. Devonian Foss. Crust., pi. 13, 



figs. 15-16. 



(Coronura) myrmecophorus Hall, 1888; Pal. New York, vol. 7, p. 37, 



pi. 11 a, fig. 13; pi. 13, fig. 12; pi. 14, figs. 1-6; pi. 15, figs. 1-4. 



Clarksville, Schoharie, etc., N. Y. 

 Asaphus NASUTUS Con., 1841; 5th KeiD. Pal. Dept. New York Geol. 



Survey, p. 48. Lower Helderberg. 



Dalmania nasutus Hall, 1859; Pal. New York, vol. 3, p. 362, pi. 75, 



fig. 2; pi. 76, figs. 1-9. Schoharie, N. Y. 

 Dalmanites ohioensis. (See Dahyianiles aspectans.) 

 (Hausmannia) phacoptyx Hall, 1888; Pal. New York, vol. 7, p. 31, pi. 



11a, figs. 23-29. Cayuga, Province of Ontario. 



Upper Helderberg. 

 Dalmania pleione. (See Cryphwus pleione.) Fall of the Ohio. 

 Asaphus pleuroptery'X Green, 1832; Monthly Jour. Geol., vol. 1, 



p. 559. Lower Helderberg. 



Asaphus pleuropteryx Green, 1832; Mon. Tril. N. A., p. 55, cast 18. 

 Dalmania pleuropteryx Hall, 1859; Pal. New Yoi-k, vol. 3, p. 356, 



pi. 74, figs. 5(?), 9(?) (not figs. 1-4, 6-8, 10-12), pi. 75, fig. 1? 



