A MONOGRAPH 
OF THE 
PRUEISH POSSIL CORALS. 
BY 
H. MILNE EDWARDS, 
DEAN OF THE FACULTY OF SCIENCES OF PARIS; PROFESSOR AT THE MUSEUM OF NATURAL HISTORY ; 
“MEMBER OF THE INSTITUTE OF FRANCE; 
FOREIGN MBMBER OF THE ROYAL SOCIETY OF LONDON, OF THE ACADEMIES OF BERLIN, STOCKHOLM, ST. PETERSBURG, 
COPENHAGEN, VIENNA, KONIGSBERG, MOSCOW, BRUXELLES, HAARLEM, BOSTON, PHILADELPHIA, ETC., 
AND 
JULES HAIME. 
FIFTH PART. 
CORALS FROM THE SILURIAN FORMATION. 
LONDON: 
PRINTED FOR THE PALAZONTOGRAPHICAL SOCIETY. 
1854. 
