JANUARY, 1902. MONROE— HAMILTON FOSSILS FROM BETHANY, N. Y. 
63 
F. emmonsi Rominger. 
F. epidermatus Rominger. 
F. hemisphericus Yandell and Shiimard. 
F. placenta Rominger. 
F. tiiberosus Rominger. 
F. species. 
Helioph3dkim halli Edwards and. Haime. 
H. juvene (Rominger). 
H. prolifernm Hall. 
H. reflexum Hall. 
Michelinia stylopora (Eaton). 
M. dividua Hall. 
Monilopora antiqua Whiteaves. 
Streptelasma rectum Hall. 
S. ungula Hall. 
Striatopora linnaeana Billings. 
Stromatopora mammillata Nicholson. 
Stromatoporella expansa (Hall and Whitfield). 
S. grannlata (Nicholson). 
S. incrustans (Hall and Whitfield). 
S. species. 
Syringopora nobilis Billings. 
S. species. 
Trachypora elegantnla Billings, 
T. limbata (Eaton). 
Zaphrentis ampla Hall. 
Z. exigua (Billings). 
Z. halli Edwards and Haiine. 
Z. simplex Hall. 
FXIIINODERMATA. 
Pen t re m i t i dea sp cc ies. 
Thy\3.(:ocv\m\s species. 
Undeteriiiined plate of Criiwid. 
VRRMFS. 
Autodetiis lindstroemi Clarke. 
Cornnlites intermedins (Nicholson). 
Spirorb's angnlatns Hall. 
S. arkonensis Nicholson. 
r.I O L L U S CO I D E A P, R YO ZO A . 
Acanthoclema sulcatum Hall and Simpson. 
Ascodictyon fusiforme Nicholson and Etheridge, Jr. 
