JANUARY, 1902. MONROE — HAMILTON FOSSILS FROM BETHANY, N. Y. 
65 
P. elegans (Rominger). 
P. hemispherica (Hall). 
P. operculata (Hall and Simpson). 
P. proporoides (Nicholson). 
P. pustulosa (Hall and Simpson). 
P. scrobiculata (Hall). 
P. stellata (Hall). 
P. umbilicata (Hall). 
P. unilinea (Hall" and Simpson). 
P. variopora (Hall). 
Ptilopora species. 
Streblotrypa hamiltonensis (Nicholson). 
Taeniopora exigua Nicholson. 
MOLLUSCOIDEA BRACHIOPODA. 
Ambocoelia umbonata (Conrad). 
Athyris spiriferoides (Eaton). 
Atrypa reticularis (Linnaeus). 
Camarotoechia billingsi (Hall). 
C. horsfordi (Hall). 
C. sappho (Hall). 
C. thedfordensis Whiteaves. 
Chonetes coronatus (Conrad). 
C. lepidus Hall. 
C. scitulus Hall. 
C. vicinus (Castelnau). 
Cranaena romingeri (Hall). 
Crania crenistriata Hall. 
Craniella hamiltoniae (Hall). 
Cryptonella planirostris Hall. 
C. rectirostris Hall. 
Cyclorhina nobilis (Hall). 
Cyrtina hamiltonensis Hall. 
C. hamiltonensis recta Hall. 
Delthyris consobrina (D'Orbigny). 
D. sculptilis Hall. 
Eunella lincklaeni (Hall). 
Leiorhynchus laura (Billings). 
Lingula delia Hall. 
L. ligea Hall. 
Martinia subumbona (Hall). 
Meristella barrisi Hall. 
M. haskinsi Hall. 
M. species. 
