Page 951, line 9 from foot, add "Fossil in Barbados."
Page 952, line 2 from foot, add "Fossil in Barbados."
Page 966, line 10 from top, add "Fossil in Barbados."
Page 981, line 19 from top, add "Fossil in Barbados."
Page 1037, line 8 from top, add "Pl. [85], fig. 2."
Page 1081, line 12 from foot, add "Pl. [95], fig. 15."
Page 1158, line 10 from foot, for "516. Cyrtophormis" read "516. Cystophormis."
Page 1165, lines 8, 11 and 15 from foot, for "Cyrtophormis" read "Cystophormis."
Page 1165, bottom line, read "Cystophormis = bladder-basket; κυστή, φορμίς."
Page 1166, lines 1, 7 and 13 from top, for "Cyrtophormis" read "Cystophormis."