309 | Cystiphyllum vesiculosum. 
310| Cyathopora Towensis. . 
311 | Columnaria a undet.) 
tr Cellepora (N. 8.) 
314| Fenestella Milleri? 
315 (Sp. undet.) 
316 | Gorgonia repisteria. 
317 fastuosa? 
: 
318 | Retepora. | 
- prisca 
? Archimedes. 
at Lithostrotion basaltica. 
subcylindriformis. 
323 floriforme. 
324 | Cosinopera sulcata. 
325 | Strombodes pentagonus. 
326] Aulopora serpens. . 
827 | Syrin: ra reticulata? . 
. wT eae AE eiae > 
329) Sarcinula costata. . 
ee ER | H 
| Rapid Creek, Iowa. . 
Rockingham. . 
|| Near 
Parkhurst. 
Near Rockingham. 
“ec “ 
foines River. 
Near i ockingham. 
Lore Rapids, Des Moines, 
Sw. t Ifome, Des — 
ate Greek, Tow: 
ee 
Dub e on Minera Point 
Districts. . 
Dubuque District. 
ae “ec 
Keokuk Rapids. . 
Dubuque District. 
oe, "Pi tielt ak 
Mo. River, below St. Charles. 
ny mee below St. Charles. 
penn Ind., &e. 
Indiana and Kentucky. 
Lake Huron. 
Eifel. . 
Eifel. . 
Olne. . 
Eifel; Bensberg. 
Goldf., p. 58, tab. 17, fig. 5 
tab, "18, fig. 1. 
Rep. of Survey of 1838. 
Tab. IIT. A, fig. 21. 
Tab. ae ws fig. 16. 
Tab. I ws fig 2 Kon. Des., 
p. es 7 
Kon. a p. e pl. 4, fig. 6. 
Retepora repisteria. 
Goldf., p. 103, tab. 36, fig. 9. 
Tab. pIV, fig. 5 8 
Tab. IV., fig. 5. 
Tab. 1V., fig. 6. This may be 
only a variety of fig. 5. 
Report of Survey of 1889, pl. 7, 
fig. 5. 
Sil. Jour., p. 1847. Goldf., p. 
62, tab. "al: fig. 3. 
Goldf., p. 82, tab. 29, fig.1, Re- 
oo af Survey of 1839, pl. 14, 
Goldf, Pp. 76, tab. 25, fig. 8 
Report of Survey of 1839, pl. 
Pie, t of ‘Survey of 1839, pl. 
14, fg. 12. Goldf., p. 73, tab. | 
24, fig. 11. 
