220 
The Peeling Goniolithon, Gontolithon decutescens (Heyd.) Fosl. 
Coralline Family (Algae). Great Exuma, Bahamas. 
The Peeling Goniolithon, nis decutescens (Heyd.) Fosl. 
Coralline Family (Algae). Bermuda. (A magnified section.) 
The Antillean Lithophyllum, Paice ie Fosl. & 
owe. Coralline Family (Algae). Culebra, Porto Rico. [An 
entire plant. 
The Antillean Lithophyllum, Lithophyllum Antillarum Fosl. & 
Howe. Coralline Family (Algae). Culebra, Porto Rico. [A 
magnified section.] 
The Broad-Topped Goniolithon, Goniolithon acropetum Fosl. & 
Howe. Coralline care (Algae). Culebra Island, Porto Rico. 
{An entire plant.] 
The Broad-Topped Goniolithon, Goniolithon acropetum Fosl. & 
Howe. va eee cee (Algae). Culebra Island, Porto Rico. 
[A magnified sec 
The Nor ee ig oteanien Lithothamnion glaciale Kjellm. 
Coralline Family (Algae). Topsail, Newfoundland. [Entire 
eee 
The Northern Lithothamnion, Lithothamnion glaciale Kjellm. 
Corstens eee (Algae). Topsail, Newfoundland. [Magnified 
section.] 
The Northern Lithothamnion, Lithothamnion glaciale Kjellm. 
Coralline Family (Algae). Topsail, Newfoundland. [Magnified 
section. 
The Bermudian Lithophyllum, Lithophyllum bermudense Fosl. 
& Howe. Coralline Family (Algae). Spanish Point, Bermuda. 
{Magnified section 
The ioe aati Lithophyllum, Lithophyllum daedaleum Fosl. 
& Howe. Coralline Family (Algae). Santurce, Porto Rico. 
{An entire plant.] 
The Labyrinthine Lithophyllum, Lithophyllum daedaleum Fosl. 
& Howe. Coralline Family (Algae). Santurce, Porto Rico. 
{Magnified section. 
The Labyrinthine Lithophyllum, Lithophyllum daedaleum Fosl. 
& Howe. Coralline Family (Algae). Gudnica Harbor, Porto 
Rico 
