175 



Cypr. 



of the Technological University in Switzerland, has a remark- 

 able suite of specimens of this mineral. (J, P. L. 1888.) 



Cypricardella elUptica ? See Microdon ellipticus. XL 

 — Note. MiGrodo7i^GonrddiAM2\ name preoccupied by Agassiz 

 for a genns of fish, 183e3. (S. A. Miller.) 



Cypricardella nucleata. (Hall, Trans. Alb Inst. Vol. 4, 

 X/. _:^ 1856); Geol. Et. Iowa, plate 23, fig. 10 ? 



,.4t^ 1858 ; Microdon micleaia, Whitfield, Bull. 

 ^^^^ 3, Am. Mus. 1882, plate 7.) Collett's In- 

 i^l:^'^'^^30 diana Rt. of 1882, page 339, plate 30, figs. 

 35, Z^,'' magnified four times^ side and hinge views. (Com- 

 pare Cypricardella ollonga), — Spergen Hill, Ind. etc., in Sul- 

 carboniferous strata, XI. 



Cypricardella oblonga, Hall, (Trans. Alb. Inst. 1856. 



31 



Microdon ohlonga^ Whitfield Bull. 3. Am. Mus. M. II., Cen- 

 tral Park, N. Y., 1882, plate 7.) Collett^s Indiana Kt. 1882, 

 page 340, plate 30, figs. 30, 31, enlarged twice., side and liinge 

 of type specimen, mistaken at first for C. micleata , fig. 32, a 

 cast, showing the spots where the muscles were attached to open 

 and close the shells; fig. 33, an enlarged hinge of an odd shell ; 

 fig. 34, naticral size of an unusually large shell. — Suhcarhonif- 

 erous limestone formation, at Spergen Hill and other places in 

 Indiana. XI. 



Cypricardella 2)licata. See Sargiiinolites plicata. XL 



Cypricardella surelliptica. (Hall, Trans. Albany Inst. 

 Y/ ^'^ '1_^ 29 Vol. 4, 1856); Microdon 



/ ''''''M y^r ' '"CA j^>^'^^~%^ suhelliptica.,^Nhit^e\di. 

 # ' ^^1' 'V' /■' i ^^^^f^ Vju\\. 3, 1882. Am. Mus., 



h: '^^::i.:::^ ^30, P^^te 7.) CoUetrs Indi- 

 ana Et. of 1882, page 339, plate 30, figs. 27, 29, enlarged S times., 

 side and hinge ; fig. 28, S times^ another specimen. — Subcaihon- 

 iferons limestone from Spergen Hill, Ind. — XI 



Cypricardia ? in Horner Run conglomerate, Warren 



Co. and at other points in Pennsylvania. Carll's Rt. IIII, p. 

 250, 319 ; III, p. 29.— X, XI 



