124 



REV. J. E. CROSS ON THE GEOLOGY OF N.W. LINCOLNSHIRE. 



Pecten corneus, Gold/. 

 Lima Hermanni, Voltz. 

 antiquata, Sow. 



Terebratula punctata. 

 Rhynchonella variabilis, Schl. 

 Spiriferina (very rare). 



Middle Lias. 



Santon Railway -cutting. 



Ammonites maculatus, 1". $ B.= 



capricornus, Schl. 

 Belemnites paxillosus, Schl. 

 Natica. 



Cardium lobatum ?, Quenst. 

 Nucula complanata. 



inflata, Quenst. 



Myacites, 2 sp. 



Goniomya (rare). 

 Plicatula spinosa (small). 

 Ostrea laeviuscula, Sow. 

 Pinna. 



Lima acuticosta, Quenst. 

 Avicula inaequivalvis, Sow. 

 Gervillia lasvis ?, Buckm. 

 Rhynchonella variabilis, Schl. 



Rhynchonella-hed, east end of above cutting. 



Ammonites spinatus, Brag. 



cornucopia, Y. $ B. 



communis, Sow. 



serpentinus. 



Belemnites paxillosus (large). 

 Myacites unionides, Rom. 



G-oniomya. 



Avicula cygnipes, Y. cf B. 

 Terebratula subpunctata, Bav. 

 Rhynchonella tetraedra. 

 Spiriferina (very rare). 



Ammonites, one specimen allied to 



A. Truellei. 

 Belemnites. 



Modiola ungulata, Y. fy B. 

 Pholadomya fidicula, Sow. 

 Ceromya bajocciana, B' Orb. 

 cornuta, n. sp. 



Santon Oolite. 

 Marly bed below. 



Ostrea mima. 

 Pecten lens, Sow. 

 Hinnites abjectus, Thill, 

 Gervillia acuta, Sow. 

 Pinna cuneata, Sow. 

 Trichites nodosus, Lycett. 

 Glyphasa. 



Limestone above. 



Neriraea, sp. (near to N. Cotteswoldise, 



Lye). 

 Turbo, n. sp. 

 Trochus, n. sp. 

 Keritopsis, n. sp. 

 Natica (Euspira). 

 Cerithium, sp. 

 Alaria, sp. 

 Pholadomya fidicula, Sow. 



Heraultii, Agass. 



Ceromya bajocciana, Z>' Orb, 

 Modiola cuneata ?. 



Leckenbyi ?. 



Trigonia hemisphaerica, Lye. 



Phillipsii, Lye. 



Opis cordiformis. 

 Corbicella complanata, Lye. 

 Astarte elegans, Sow. 



pumila. 



squamula. 



recondita, Phill. 



minima, Sow. 



divaricata, n. sp. 



Cypricardia bathonica, B' 'Orb. 

 Cyprina trapeziformis, Rbmer. 



Corbula. 



Cardium, sp. (like cognatum, Phill.). 



striatulum, Sow. 



Isocardia cordata, Buckm. 

 Nucula Hammeri, Bef. 



variabilis. 



Cucullsea oblonga, Sow. 



ornata, Phill. 



Rolandi, n. sp. 



Myacites. 



Gfresslya ?. 



Ostrea mima. 



Pecten aratus, Waagen. 



lens, Sow. 



Lima rigidula. 



, large sp. (like Hermanni). 



Hinnites abjectus, Phill. 



Gervillia acuta, Sow. 



Macrodon hirsonensis, Mor. §■ Lye. 



Serpula. 



Echinus. 



Cidaris. 



Pentacrinus (dwarf sp.). 



Small corals. 



