202 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [hlll.87. 



Dalmanella macleodi (Wliit(ield). Calciferous (Ord.). 



Orthis macleodi Whitfield, Bull. American Miis. Nat. Hist., II, 1889, p. 43, pi. 7, 



figs. 1-4. 

 Dalmanella macleodi Hall and Clarke, Pal. New York, Till, Pt. I, 1892, p. 224. 

 Loc. Beekmantown, New York. 



Dalmanella melita (Hall and Whitfield). Upper Cambrian. 



LeptiEna melita Hall and Whitfield, King's U. S. Geol. Survey, 40th Pari., IV, 



1877, p. 208, pi. 1, figs. 13, 14.— Walcott, Mon. U. S. Geol. Survey, VIII, 1884, 



p. 22. 

 Loc. Eureka district, Nevada. 

 Ois. This species is related to D. evadne (Billings). 



Dalmanella(?) nettoana (Rathbun). Middle Devonian. 



Orthis nettoana Rathbun, Bull. Buffalo Soc. Nat. Sci., I, 1874, p. 247, pi. 10, tigs. 



7, 10, 13;— Proc. Boston Soc. Nat. Hist., XX, 1879, p. 22. 

 Loc. Province of Para, Brazil. 



Dalmanella parva (de Verneuil). Anticosti (Sil.). 



Orthis parva (Pander) de Verneuil, Geology of Russia and the Ural Mountains, 



184.5, p. 188, pi. 13, fig. 3.— Billings, Cat. Sil. Foss. Anticosti, 1866, p. 41. 

 Loc. Europe; Anticosti. 



Dalmanella perelegans Hall. Lower Helderberg (Dev.). 



Orthis perelegans Hall, Tenth Rep. New Y^ork State Cab. Nat. Hist., 1857, p. 44, 



fig. 1;— Pal. New York, III, 1859, p. 171, pi. 13, figs. 4-12;— Second Ann. Rep. 



New Y^ork State Geol., 1883, pi. 35, figs. 32, .33. 

 Dalmanella perelegans Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, pp. 207, 



224, pi. 5C, figs. 34, 35. 

 Loc. Albany and Schoharie counties. New York; Decatur County, Tennessee. 



Dalmanella planiconvexa Hall. Lower Helderberg and Oriskany (Dev.). 

 Orthis planoconvexa Hall, Pal. New York, III, 1859, p. 168, pi. 12, figs 1-6. 

 Dalmanella planoconvexa Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 



207, 224. 

 Loc. Albany County, New Y^ork ; Cumberland, Maryland. 



Dalmanella(?) plicifera (Hall). Ohazy (Ord.). 



Leptsena plicifera Hall, Pal. New York, I, 1847, p. 19, pi. 4 bis, fig. 1. 

 Strojihomena plicifera Hall, Twelfth Rep. New Y'^ork State Cab. Nat. Hist., 1859, 



p. 70. 

 Loc. Chazy, New York. 



Dalmanella pogonipensis (Hall and Wliitfield). Pogonip (Ord.). 



Orthis pogonipensis Hall and Whitfield, King's U. S. Geol. Expl. 40th Pari., IV, 



1877, p. 232, pi. 1, figs. 9, 10. 

 Strophomena nemea H. and W., Ibidem, 1877, p. 233, pi. 1, fig. 15. — Walcott, Mon. 



U. S. Geol. Survey, VIII, 1884, p. 71. 

 Loc. White Pine and Eureka districts, Nevada. 

 Ohs. These are shells of the D. perveta group. S. nemea is based on a dorsal 



valve of O. pogonipensis. 



Dalmanella quadrans Hall. Lower Helderberg (Dev.). 



Orthis quadrans Hall, Pal. New York, III; Corrigenda in vol. with plates, 1861, 



pi. 12, figs. 9-12. 

 Dalmanella quadrans Hall and Clarke, Ibidem, VIII, Pt. I, 1892, p. 224. 

 Loc. Catskill and Schoharie, New York. 



