54 



ADDITION TO THE SYNOPTICAL LIST GIVEN AT PAGE 203 OF PIRST 

 SUPPLEMENT TO "THE CRAG MOLLUSCA." 



Species and varieties new to the Synoptical List are in Roman letters. Species already in the Synoptical List are in 

 italics, and are only inserted to indicate then - occurrence in some one or other of the formations, referred to in the separate 

 columns, heyond what is specified in the original list. Such of the latter as are marked f are given in the Lower Glacial 

 column, on the authority only of Mr. C. Reid's paper, on the " Cromer Pliocene," in the 'Geological Magazine' for July, 

 1S77. 



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Columhella sulculata, S. Wood 



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( Derivative in Red Crag of Sut- 

 < ton; possibly derivative also 

 (. at Walton. 



( B. Grcenlandicum, Chem. sec. 

 -J Jeffreys Ann. and Mag. Nat. 

 L Hist., 1876, p. 323. 



Derivative. 



Derivative in Red Crag. 



Derivative. 



(" Troplion Norvegicus of the 

 synoptical list. 

 Derivative at Waldringfield. 



Derivative. 



Possibly the same as panrms. 



Derivative. 

 Derivative. 



Derivative. 



— incrassata, Miill., var. ~l 

 tumida. J 





■ — microstoma, S. Wood "\ 



(N. prismatica, var. > 



limata). J 



Buccinum Dalei ? J. Sow., "1 



var. distorta. J 



— M)iifflfen,Linn.,var.distorta 



— — var. tenerum 







— Crowfootii, S. Wood 



— pseudo Nystii, S. Wood... 



Ranella ? Anglica, A. Bell 



Triton connectens ? S. Wood . . . 





■ — ■ ? exacutus, S. Wood 



Trophon(Sipho)Islandieus,(?>KeZ. 



— ( — ) gracilis, Da Costa... 



— ( — ) tortuosus, L. Reeve 



— (— ) Olavii, BecJc 



— Krbyeri, Moll 



— pseudo Turtoni, S. Wood 

 Pleurotoma Morreni, De Konink 



— graeilicostata, <S. Wood... 



— senilis, S. Wood 



f — iurricula, Mont 



Caucellaria (Admete)Avara ? Say 



— crassistriata, A. Bell 



Cerithium derivatum, S. Wood 



— Greenii ? Adams 



— tricinetum. Broc 



Turritella Taurinensis, Mich.... 



— incrassata, var. acutan- "1 



gula ? Broc. J 



— — var.subangulata.Broc 



— geniculata ? Broc 







