Ill 



CALt. 



Calymene ? Emmons' Geology of the Second District 



of New York, 1842, page 890, fig. 100, 5, Trenton 

 formation. He gives a figure of the central portion 

 of the head of this little trilobite, because this alone 

 £ lAO K ^^ ^^^^i^l'y found preserved in the rock, and is quite 

 sufficient to characterize the formation, without the 

 body or tail. — lie, 



Calymene ? in Claypole-s collections in Perry Co. 000^ 



Cat. Spec. X-24, 4, Thunder hill, Honey Creek, Hose Valley, 

 in Loraine shale (Hudson river) formation — III h. 



Calymene ? in Claypole's Coll. Perry Co. 000 Cat. 



X-14, eight specimens, from Limestone ridge, -J m. N. N. E. 

 of New Bloomfield ; and 6 (three specimens), from Clark's Mill, 

 2^ m. N. W. of N. B.; both from Lower Helderherg upper 

 shaly beds. — VI. 

 Camarella ambigua. {Atrypa ambigua^ Emmons' Ameri- 

 can Geol. I, ii, p. 190, plate 10, figs. 8 a, 8 5. 

 (for 9, see Appendix.) Hall, Pal. N. Y. Vol. 

 1, 1847.— See Cat. 00, p. 232, Spec. 210-77 a, 

 in Fellows' Coll. at Bellefonte, Centre Co. 

 Em.A-a 165^ '^\.\o from Trenton limestone. He. 



Camarella antiquata. Billings, 1861 ; Geol. Vt. IL 353, 

 M-C « Pt7 1^^^5 G!eol. Can. fig. 290; 1865,Pal. Foss. 1, 10, 



fig. 13. Walcott, F3ulletin U. S. G. S. No. 30, 

 page 122, plate 7, fig. 7, ventral valve, en- 

 larged to twice its size. — Middle Cambrian 

 {Georgian) formation; 2 miles east of Swan- 

 ton, \i.—M. C. See footnote top. ISi, 



Camarella bisulcata. ( Orthis lisulcata) Emmons' Geol- 

 ogy of the Second District of N. Y., 1842, page 

 396, fig. 107, 4. Trenton formation. One of the 

 smallest of the Orthidm which lived in this 

 B Lower Silurian Age. Fig. b. gives the natural 

 ' size of it, and a an enlargement to show its sculp- 

 ture. It is quite common at Adams in Northern 

 New York. — // c. 

 Gsxa^ivelldi QircvlvL^i Atrypa cir cuius., Hall, Palaeontology 

 rc^, ^, ^7 of New York, 1843, Vol. I, 1847, Trenton.) 

 ^B^ Ji^'w Emmons' American Geology, I, ii, p. 190. 

 btiju^.m^ ^iW^ "^.jo Trenton formation. — II c. 



