ERRATA ET CORRIGENDA. 
In Vou. XL. oF THE QUARTERLY JOURNAL OF THE GEOL. Soc. 
Page 166, line 4, for “480” read “ 380.” 
Page 176, line 17, for “ Haliophyllum” read “ Heliophyllum.” . 
Page 176, line 18, for “ Acanthocenium” read “ Acanthoconium.” \ 
Page 177, line 13, for “ Triplasma”’ read ‘ Tryplasma.” 
Page 177, line 14, for “‘ Scarithodes” read ‘‘ Acanthodes.” 
Page 177, line 9 from bottom, for “porcatus” read “ preacutus.” 
Page 332, line 10, for “ in the fossil state” read ‘“‘in the Mesozoic Rocks.” 
Page 492, line 7 from bottom, for “ Lincolnshire” read “ Leicestershire.” 
Page 508, lines 6 and 7 from bottom, for “by those who have, of recent years, 
devoted all their time” read “by all those who have, of recent years, 
devoted their time.” 
[To be substituted for the list qien im No. 160. ] 
