4:3 



CRETACKOUS T.A:\IKTJJBRAXrHTA. 



I.— DISTRIBUTION OF THE LOWER CRETACEOUS SPECIES IN ENGLAND. 



The genera are arranged in tlie order of the classification followed in tliis work. The species of 

 each genus or subgenus are iu alphabetical order. The stratigraphical divisious are tlio.se a.lopted in 

 the ' Memoirs of the Geological Survey.' 



Genus and Species. 



Volume 

 and 

 Page. 



NUCOLANA 



scapha ((rOci.) ' 1,3 



Seeleyi (Crf/rrf.j I. •'> 



spathulata (Forh.) . 

 speetonensis, Woods 

 subrecurva (PA ///.) . . 



NtrcuLA 



Lanipluglii, Woods 



Meyeri, Gard 



planata, Desk 



sp. [Cornueliana, Gard. non d'Orb.] 

 sp. [simplex, Gard. non Desh.] 



Anomia 



convcxa, Sojy 



laevigata, Sow 



pseudoradiata, d'Orh 



Arca 



Carteroni, fZ'Orfc 



Dupiniana, d'Orh 



Sancta-'-Crueis, Fid. & Cam}). 



Barbatia 



aptiensis [Pict. S: Camp.) 



marullensis ((7'0r/(.) 



(Scaphula ?) Austeni (Forh.) 



Gramhatodon 



securis (Leijm.) 



CUCULL.SA 



Cornueliana (d'Orh.) 



Fittoi.i {Pid. A- Camp.).. 

 Forbesi (Pid. & Camp.) 

 vagans, Keep. .. 



1,1 



1,3 

 1,2 



I, 14 

 1,15 

 1,12 

 I, 13 

 I, 14 



1, 29 

 I, 29 



I, 27 



I, 33 

 1,32 

 T, 34 



I, 35 

 I, 38 

 1,37 



1,44 



I, 50 

 I, 52 

 1,49 

 1,52 



Yorkshire, Lincolnshire, 



Norfolk. 



. o 

 to g 



CO 



s ■ 



s 



n 



«►-> 



s 





,2^ 



X 



X 



Cambridfje- 



shire to 

 Wiltshire. 



pa 



c3pq 

 s - 



o ca 



X 

 X 



a 



"a 



5 = 



O ° '~' 





i. -t 



o d 



riio Weald and 

 Isle of Wi-jht. 



B 



1) iS 



— B r 





X 



X X 



X 

 X X 



X X 



B o 



^2 



X X 

 X X 



X I ? 



