[Page 475]: and these occur in Catophragmus
In the original book: and these occur Catophragmus

[Page 487]: moderately or slightly depressed; colour gray.
In the original book: moderately or slightly depressed; colour grey.

[Page 488]: as seen, when corroded, in fig. 4 d,
In the original book: as seen, when corrroded, in fig. 4 d,

[Page 492]: Diadema bifidum … ‘Italiens Tertiär-Gebilde’
In the original book: ‘Italiens Tertiar-Gebilde’

[Page 492]: Balanus ostrearum … Organic Remains of the Cretaceous Group,’
In the original book: Organic Remains of the Cretacean Group,’

[Page 493]: B. costatus … is a synonym of B. porcatus
In the original book: is a synonym of B. porcatns

[Page 493]: B. ornatus, Münster, ‘Beiträge zur Petrifact.,’
In the original book: B. ornatus, Münster, ‘Beitrage zur Petrifact.,’

[Page 493]: B. pectinarius, Bronn (‘Italiens Tertiär-Gebilde,’
In the original book: B. pectinarius, Bronn (‘Italiens Tertiar-Gebilde,’

[Page 493]: B. porosus … this species in Münster’s ‘Beiträge.’
In the original book: this species in Münster’s ‘Beitrage.’

[Page 494]: B. pustularis … in Münster’s ‘Beiträge,’
In the original book: in Münster’s ‘Beitrage,’