338 _ PALEONTOLOGY OF NEW-YORK. 
Fis. Pao. Fic. Pace. Fic. Paa. 
PLATE 83. PLATE 84. PuaTeE 86. 
7 Carinaropsis patelliformis, 306 2 Trocholites ammonius... 309 1 Orthoceras coralliferum.. 312 
8 — orbiculatus .... 306 3 — planorbiformis.. 310 2 _ lamellosum .... 312 
9 Bellerophon bilobatus ... 307 2 a Ormoceras crebriseptum, 313 
é ; PLATE 85. 
10 —_ cancellatus .... 307 a 
1 Endoceras proteiforme?.. 311 PLATE 87. 
PLATE 84. 2 Orthoceras (sp. indet.) ., 311 1 Theca? triangularis..... 313 
1 Cyrtolites ornatus..... . 308 3 _ coralliferum.... 312 2 Ormoceras crebriseptum . 313 
ERRATA. 
Page 9, second line of first paragraph, for ‘‘4dtrypa,” read “ Orthis.” 
15, last line of page, for ‘“Maclurea gigantea,” read ‘‘Maclurea magna.” 
19, 7th line from bottom, for ‘‘L. interstrialis,” read ‘‘L. alternata.” 
20, first and last line of second paragraph, for ‘‘L. interstrialis,” read ‘“‘L. alternata.” 
26, description of plate v, for “1,” read “1a,” for “1a,” read “106,” and for ‘1 6,” read ‘1 e.” 
31, under Capulus auriformis, plate vi, for “ fig. 6,” read “ fig. 9.” 
49, second line from top, for ‘fig. 4,” read “ fig. 5.” 
64, 3d line from top, for ‘‘of which there about eighteen,” read ‘‘ of which there are about eighteen.” 
79, for ‘‘Compare Graptolites foliaceus, PorTLock, etc.,” read ‘‘ Compare Graptolites foliaceus, Murcut- 
son, Sil. System, pl. 26, fig. 3. 
103, 16th line from the bottom, for ‘‘species,” read ‘‘ specimen.” 
104, 10th line from the top, for “lower,” read ‘ upper.” 
105, 5th line from the top, for “longer,” read ‘ larger.” 
108, description of fig. 4 f, for ‘‘ the same species,” read ‘‘ the same specimen.” 
114, description of Leptena planoconveca, fourth line, insert ‘‘ rounded” between ‘‘ coarse” and “radiating.” 
129, after the 9th line from the top, insert ‘* Plate xxx11 c.” 
136, 6th line from the top, for “8,” read “4.” 
159, for ‘‘ Compare Cypricardites nasutus, Emmons,” read ‘‘ Compare Cypricardites modiolaris, Emmons.” 
“« $d line from the bottom, for ‘‘ fig. 1 a,” read “ fig. 9 a.” 
160, 3d, 4th and5th lines from the bottom, for ‘fig. 9,” read “ fig. 11.” 
161, under Modiolopsis trentonensis, for ‘* plate xxxv,” read ‘ plate xxxiv.” 
162, 10th, 12th, 13th and 14th lines, for ‘¢ fig. 1,” read ‘fig. 2.” 
216, for ‘ plate lviii,” read ‘* plate lvii ;” and in the third line below, for “ this,” read ‘‘ there.” 
220, for ‘* plate lvii,” read ‘ plate viii.” 
222, for * plate lviii, figs. 1 a, &c.,” read ‘plate lix, figs. 4 a, &c.” 
223, explanation of plate, for “fig. 1,” read ‘fig. 4.” 
‘© under Conularia granulata, for “ fig. 2,” read ‘fig 5.” 
223 & 224, under Conularia papillata, for “ fig. 3,” read ‘fig. 6.” 
224, under Conularia gracile, for “fig. 4,” read “ fig. 7.” 
237, Calymene beckii, no. of species, for “1,” read ‘2;” and “3” for “2,” in C. senaria. 
248, under Phacops? laticaudus, for “‘ fig. 3,” read “ fig. 6.” 
284, under Tentaculites fleruosa, reference page 92, for ‘pl. 39,” read “pl. 29.” 
288, for ‘‘ Orthis? erratica,” read ‘‘ Orthis erratica.” 
289, for ‘* Orthis centrilineata,” read ‘‘ Orthis? centrilineata.” 
289, under Orthis centrilineata, reference to pl. 79, for “fig. 5,” read “ fig. 5*.” 
297, undér Modiolopsis (sp. indet.), the reference is to fig. 5, but some of the plates are printed “ fig, 4.” 
312, under Orthaceras lamellosum, for ‘‘ plate lxxxvi, fig. 2 a, b, c, d, e,” read ‘26, ¢, d, e.” 
327, under ‘‘ CEPHALOPODA,” insert ‘* Lituacea.” 
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