LOWER CRETACEOUS. 



43^ 



Oenus and SjH'cies. 



Volume 



and 

 Pa<'e. 



CuCULLjExV 



(Dicranodoiita) tloimiugtoiieusis, 



Keep 



— obliijua I^Keep.) 



Pectunculus 

 niarulleusis, Leym 



Trigonia 



carinata, Acj 



cauilata, Ag 



Etheriilgei, i^r 



exaltata, Lijc 



ingeus, Ltjc 



nodosa, Sow 



oruatii, d'Orb 



Kobinalclina ?, d'Orh. 



scai)ha, Ag 



tealhyensis, Lye. 

 upwarensis, Lye. 

 vectiaua, Lye 



Mytiltjs 



sp., cf. toruaceiisis, (VArch. 



MODIOLA 



iBqualis, Sow 



ligerieiisis (rf'Oi'fc.) 



rugosa, i?rin? ■ ■ 



subsimplex ((Z'0r6.) 



unilulata ( Foc6.) 



(Brachydontes) vectieu&is, Woods 



Cbenella 



bella {Sow.) 



Septifer 



liiieatus (Soic.) 



Dkeissensia 



laiiceolata {Sow.) 



Spondylus 



Eoemeri, Desk. . 

 striatus {Sow.) 



Plicatdla 

 sequicostata, Keep. 



Yorkshire, Lincolnshire, 

 Norfolk. 



. o 



a « 



SI 



I, 54 

 1,55 



1,66 



1,90 

 1,81 

 1,81 

 I, 74 

 1, 75 

 1,78 

 1,85 

 I, 74 

 I, 73 

 1,79 

 1,86 

 1,84 



1,01 



1,92 

 1,96 

 1,97 

 1,97 

 I, 100 

 I, 102 



I, 104 

 I, 10(! 

 I, 110 



I, 116 

 I, 119 



I, 136 



9 "= 

 o e 



ISl i-s 



2 s > " 



C 5 ? ii 

 o 



ESI. 



... I 



Cainbridf,'!'- 

 %Hhirc to 

 Wiltshire. 



P4^ 



CO . 



o o 

 OP 



o « 

 I-:] a 



a 

 "3 

 o 



1-^ ^ 



