INDEX
 

Actinopteria decussata, 19.
Ambocoelia nana, 16.

umbonata, 17, 18, 19, ^»
Athyris spiriferoides, 18, 19.
Atrypa aspera, 19, 21.

reticularis, 14, 17, 21.
Aulopora   annectens, 23.

Bellerophon denckmanni, 23.

koeneni, 23.

leda, 18.
Bertie waterlime, 8-9.
Bishop, I. P., cited, 10.
Buchiola? livoniae, 23.

lupina, 25.

retrostriata, 25.

scabrosa, 23.
Bythotrephis lesquereuKi, 9.

Camarotoechia dotis, 19.
Camillus shale, 8.
' Cardiff shale, 16-17.
Cashaqua shale, 24-25.
Centronella impressa, 20.
Ceratiocaris acuminata, 9.

grandis, 9-
Ceratopora dichotoma, 17.
Chonetes deflectus, 21.

lepidus, 17, 18, 19-

mucronatus, 15, 16, 18, 21.

scitulus, 16, 18, 19.

setigerus, 18.
Clarke, J. M., cited, 10, 11, 12, 23.
Cobleskill waterlime, 9-10, 11.
Cryphaeus boothi, 18, 19.
Cryptonella planirostra, 20.
Cyathophyllum hydraulicum, 10.
Cypricardinia indenta, 16, 19.
Cyrtoceras undulatum, 14.
Cystiphyllum conifollis, 21.

Diaphorostoma lineatum, 19, 20.
Dinichthys newberryi, 23.
Dolichopterus macrochirus, 9.
 

Encrinal limestone, 20.
Euomphalus   (Pharierotinus)   laxus,

18.
Eurypterus dekayi, 9.

giganteus, 9-

lacustris, 9.

pachychirus, 9-

pustulosus, 9.

remipes, 9.

robustus, 9.
Eusarcus grandis, 9.

scorpionis, 9.

Favosites sp., 10.
hamiitoniae, 20.

Genesee beds, 22.
Genesee black shale, 21, 22.
Genundewah limestone, 21, 22-23,
Gephyroceras cf. domanicense, 25.

genundewa, 23.

holzapfeli, 25.
Grabau, A. W., cited, 10, 11, 18, ift

20, 21.
Gyroceras trivolve, 14.

Hall, James, cited, 20, 23.
Hamilton beds, 17-22.
Hartnagel, C. A., cited, 9, "•
Honeoyea styliophila, 23

Isochilina (?) fabacea, 15.

Leperditia alta, 8.

scalaris, 9.
Leptaena rhomboidalis, 14.
Leptostrophia perplana, 19, 21.
Lingula Kgea, 24.
Liorhynchus limitare, 15, 16, 17, l&

multicostum, 19.
Loxonema ?, 10.

noe, 23, 25.
Ludlowville shale, 18-19.