28 



PROCEEDINGS OP THE GEOLOGICAL SOCIETT. 



[Nov. 9, 



V. Table showing the Distribution op the Cretaceoits Species in 

 THE Irish Zones, and their Occurrence in the English and 

 Continental Porjiations. 



Explanation of Abbeeviations. 



v.c. very common ; c. common ; r. rare ; v.r. very rare ; a*, species not common, or its fre- 

 quency unobserved. G. Gault; G.S. Greensand of Blaokdown; U.G.S. Upper Greensand of 

 Warminster, &c. ; Chi. M. Chloritic Marl ; Ch. M. Chalk Marl ; G.Ch. Grey Chalk; L.Ch., 

 TT.Ch. Lower and Upper Chalk; U.C, M.C., L.C., Upper, Middle, and Lower Cenomanien; 

 T. Turonien ; S. Se'nonien. 



List of Species. 



Distribution. 



Irish. 



Hibernian Green- 

 sand, 



3oD 



>H=a 



Upper 

 Chalk. 



2 « 

 ^1 



England and 

 Continent. 



Class Eeptilia. 

 Plesiosaurus, vertebras of .... 



Class Pisces. 



C orax falcatus, Ag 



Lamna acuminata, Ag 



Otodus appeadiculatus, Ag. 



Gyi'odus cretaceus, Ag 



Ptychodus mammillaris, Ag. 



polygyrus, ^9 



Notidanus microdon, Ag. ... 



Beryx, sp 



Oxyrhina ManteUi, Ag 



Class Cephaxopoda. 



Ammonites varians, Sow 



Lewesiensis, Mant 



Gollevillensis, d'Orh 



• occlusus, n. sp. 



Scaphites elegans, n. sp 



Heliooceras Hiberniciun, n. sp. . 



Hamites Carohnua, d'Orh 



Nautilus laevigatus, d'Orb 



radiatus. Sow 



Deslongehampsianus, d'Orb. 



Belemnites ultimus, d'Orfi 



Belemnitella mucronata, Schloth . 



Class Gastebopoda. 



Fusus Eoyanus, cZ'Ori 



Eostellana, sp 



Turritella unicarinata, Woodw.. 



Scalaria albas-cretEe, n. sp 



Littorina rotundata, Sou- 



Solarium ornatum ?, Sow, 



Trochus cirrus, Woodw 



Basteroti, Brong 



Turbo Zekeli, Sinkhorst 



Pieurotomaria Thomsoni, Tate. 



Mailleana, d'Orb 



perapectiva, 3fa)t^ 



?3:.v.rt 

 x't 



s.t 

 x.t 



X. v.c. 

 X. c. 



G.Ch. 

 G.Ch. 

 G.Ch. 

 G.Ch. 

 G.Ch. 

 G.Ch. 

 U.Ch. 



M.Ch. 



U.G.S.— G.Ch., C. 



G.Ch. 



S. A. colUgatus, Bink- 

 horst,MaestrichtCh, 

 is probably this spe- 

 cies. 



Allied to A. Forbesia- 

 nus, U.Ch., India. 



S. Meudon. 

 G.Ch.— U. Ch. 

 G.Ch., C. 

 G.Ch., C. 

 G.— G.Ch., C. 

 U.Ch., 8. 



U.Ch., Norwich. 



G.S. 



G. 



U.Ch., Normch. 



S. Meudon, C. 



S. Limbourg. 



U.G.S. ; C. 

 Ch.M. ; L.Ch. 



t Coll. Mr. Galloway. 



