567 



Orthon, 



/ni c 



Orthonema salteri, {Eunema? salterL) Meek and Wor- 



then, Proc. Acad. Nat. 

 y^^-m Sci. Phil. I860.— Geo. 

 ^^^^ Sur. 111., Vol. 2, 1866, 



<?^p0ftV *'*'■'' ^o^,zl page 381, plate 31, figs. 

 14(^, Uo, enlarged. Lower ooal measures. XIII. 



Orthonota carinata, Conrad, An. Rt. of N. Y. 1841, ^6«m- 



"54__«««.«^.^i^^^ ^^^^^' Hall, Pal., N. Y., 



Vol. 5, pt. 1, plate 78, 

 fig. 34, enlarged twice. — 

 In Pennsylvania, see 



_ Claypole's spec. 11665 



\Wn\\. Pai VorvTTm^uT™™™™^ (5-20) Perry county, 

 Barnett's mill, Hamilton upper shale. VIII c. 



Orthonota contraota. See Orthodesma contractum. Ill i. 

 Orthonota curta. Hall. Western District of New York, 



]843, page 76, fig. 18, 1 ; also Pal. N. Y., 

 Vol. 2, plate 27. ( Orthodesma curtum.) 

 Clinton and Niagara formations. — Found 

 . in specimen 508-15, Orbisonia, Hunting- 

 don Co. Pa. from Clinton shale .^ Va, 

 Orthonota paralltla. See Orthodesma parallela. Illh. 

 Orthonota parvula, Hall. Preliminary notice of Lamel- 



lebranchs, 1870 ; Pal. N. Y. Vol. 5, 

 part 1, plate 78, fig. 31, enlarged 

 twice ; 32, natural size, Hamil- 

 ton. — In Pennsylvania, Claypole's 

 specimen 12564 (142-8) from Mon- 

 vi. Lxxv/ii. tebello Narrows, Perry Co., in 



Hamilton upper shale., VIII c 

 Orthonota undulata, Hull, Fourth Dist., 1843, page 205. 



fig. 84,2, Hamilton, 

 — Vanuxem, 1842, page 

 150, fig. 36, 2. Marcel- 

 lus. — Rogers, page 827, 

 fig. 661. FZZZ— (Con- 

 rad, Ann. Rt.N.Y., 1841, 

 Hamilton formation.) — 



Hall. ^'' 



