SUPPLEMENT.— ADDITIONAL SPECIES. clxi 



The two following species remain for record : 

 7. Dbnckmannia BitEDONKNSis, 8. Buckman. 



1903. Denckmannia bredonensis, Quart. Journ. Geol. Soc , vol. lix, PI. xxvii, 



figs. 1—4, p. 459. 



Locality and Stratum. — Worcestershire : Overbury, in a gravel pit, with 

 derived Toarcian and other materials. Collection of Surgeon-Major Isaac 

 Newton. 



Date of Existence. — Hemera Variabilis (presumably). For allied species see 

 pp. xvii — xxii. 



2. Chartronia costigera, 8. Buckman. 



1903. Chartronia costigera, Quart. Journ. Geol. Soc, vol. lix, PI. xxviii, figs. 

 1_4, p. 459. 



Locality and Stratum. — Gloucestershire : Buckholt Wood, near Stroud, 

 Cephalopod Bed {Dispansum bed). Collection of Mr. Charles Upton. 

 Date of Existence. — Hemera Dispansi. For allied species see p. xvi. 



