162 PROCEEDINGS OF THE GEOLOGICAL sociETy. [Dec. 1, 
List of Published Species of Mouuusca recognised in the Collec- 
tion of CHARLES LYELL, Esa., from the Paleozoic Rocks of the 
UNITED STATES. 
{ (1) &c. These numbers refer to the notes which follow this Table of species, p. 171, &c.] 
CONCHIFERA. 
Species. References and Synonyms. Strata. Localities. Found in Europe. 
AvicuLa (1). 
Boydii (2) ...... Conrad, Journ. Acad. Phil. Hamilton group, |Coseunia Ludlew form., 
v. 8, t. 12, f. 4. Chemung group. Corning. Westmoreland. 
Damnoniensis ? |Sow. Geol. Tr. 2, ser. v. 5, Chemung group. Corning. Devonian syst., 
t. 53, f. 22; Phillips, Pal. N. Devon. 
Foss. Nos. 90-92; Hall, 
Report, p. 263, f. 1. 
decussata ...... Hall, Report, p. 203, f. 1 & 2. Hamilton group. '18-mile Creek. 
Hapella sc acc9.0. Conrad, Journ. Acad. Phil, ‘Hamilton group. |Schoharie. 
V. 9, £532,158: Vanuxem, 
Report, p- 152, i 3. 
IOBWIREO Osco ees Hall, Report, p. 180, f. 6. Hamilton group. 
naviformis (3) |Conrad, Journ. Acad. Phil. Pentamerus Schoharie. {Wenlock and 
v. 8; t3234071; limestone. Ludlow form. 
pectiniformis ...|\Conrad, Journ. Acad. Phil. Hamilton group. : 
¥. 3, Go12) 7. oo net ot 
Hall, Report, p. 262. 2. 
orbiculata, Hall, Report, ¢ 
p- 202, f. 1. : 
quadrula (4) ...|Conrad, Journ. Acad. Phil. Hamilton group. |.............2000 Ludlow form., ; 
v. 8, t. 13, f. 5; perhaps Westmoreland. 
variety of 4. Boydii? 
CyPRICARDIA. 
Chemungensis .|\Vanuxem, Report, p. 179, Ludlowville Genesee. 
f. 2. shale. 
Micropon. 
bellastriata...... Conrad, Journ. : Acad. Phil.| Ludlowville Ovid. 
v. 8, t. 13, f. 12; Hall,| shale. a 
Report, p. 196, f. 2. 
PosIDONIA. i 
|e: eee Conrad, Ann. Report, 1838, idl ganas Schoharie. 
Dp: 116; 1839, p. 62. shale. * 
PTERINZA. ; 
? carimata <5... Conrad, Ann Report, 1838, Blue limestone, Cincinnati, s 
p- 114; 1839, p. 63; Va-| Trenton lime-| St. Croix, . 
nuxem, Report, p. 65, f. 1;| stone, Hudson’s| Toronto, ; 
Emmons, Report, p. 402,| River group. Turin. , 
f. 1; not of Goldfuss ? : 
ATHYRIS, 
M‘Coy. 
concentrica ...|Terebratula sp. Von Buch, Hamilton group,|18-mile Creek, Devonian and 
Tereb. p. 103. Atrypa; Chemung group.) Corning. Carboniferous 
sp. Conrad, Ann. Report, formations. 
1838, p. 111; 1839, p. 62; 
Hall, Report, p. 198, f. 5. 
lamellosa ...... |Spirifer sp. Leveillé, Mém. Hamilton group. |Ovid. Devonian and 
Soc. Géol. Fr. v. 2, t. 2,1 _ Carboniferous 
f. 21-23. ike formations. 
