4 BULLETIN: MUSEUM OF COMPARATIVE ZOÖLOGY. 
PLATE XX. 
| Mangrove Hills (Pseudo Atolls) and 'Terraced Back Coast Border, Montego Bay. 
N PLATE XXI 
| Type Outcrops of Formations. 
f Fig. 1. Folded Structure, Blue Mountain Ridge. 
| Fig. 2. Surface Weathering of Moneague Limestone, Moneague. 
PLATE XXII. 
Overthrown Folds of Eocene Richmond Beds, south of Montego Bay. 
PLATE XXIII. 
Richmond Conglomerates, Galinas Point. Sea Wall of Reef Rock. 
PLATE XXIV. 
Outcrop of Formations. 
Fig. 1. Clays of Blue Mountain Series, St. Thomas-in-the-Vale. 
Fig. 2. Montpelier Beds near Port Antonio. 
PLATE XXV. 
Outcrop of Older White Limestone near Ipswich. 
PLATE XXVI 
Upper Part of Older White Limestones, Montego Bay Railway. 
PLATE XXVII. 
Buff Bay (Bowden) Formation. 
PLATE XXVIII. 
Lowest Elevated Reef, Northeast Coast. Detail of Surface in Foreground. 
PLATE XXIX. 
Elevated Reef Rock showing Large Coral Head. 
PLATE XXX. 
Elevated Reef Rock, Port Maria. 
PLATE XXXI. 
Elevated Reef Rock near Port Maria.: 
